Merge pull request #689 from zod/pmd-7

Update PMD to 7.0.0

.github/workflows/gradle-publish.yml

@@ -20,10 +20,10 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    - name: Set up JDK 11
+    - name: Set up JDK 17
       uses: actions/setup-java@v4
       with:
-        java-version: '11'
+        java-version: '17'
         distribution: 'temurin'
         server-id: github # Value of the distributionManagement/repository/id field of the pom.xml
         settings-path: ${{ github.workspace }} # location for the settings.xml file

.github/workflows/gradle.yml

@@ -16,10 +16,10 @@ jobs:
     environment: BRouter
     steps:
     - uses: actions/checkout@v4
-    - name: Set up JDK 11
+    - name: Set up JDK 17
       uses: actions/setup-java@v4
       with:
-        java-version: '11'
+        java-version: '17'
         distribution: 'temurin'
         cache: gradle
     - name: Create local.properties

.gitignore

@@ -1,6 +1,7 @@
 *.iml
 .gradle
 .idea/
+build
 /local.properties
 /.idea/caches
 /.idea/gradle.xml
@@ -10,7 +11,6 @@
 /.idea/navEditor.xml
 /.idea/assetWizardSettings.xml
 .DS_Store
-/build
 /captures
 .externalNativeBuild
 .cxx

brouter-codec/.gitignore

@@ -1 +0,0 @@
-/build/

brouter-codec/build.gradle

@@ -1,8 +1,7 @@
 plugins {
-    id 'java-library'
+    id 'brouter.library-conventions'
 }
 
 dependencies {
     implementation project(':brouter-util')
-	testImplementation  'junit:junit:4.13.1'
 }

brouter-codec/src/main/AndroidManifest.xml

@@ -1,3 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<manifest package="btools.codec" />

brouter-codec/src/main/java/btools/codec/MicroCache2.java

@@ -1,6 +1,7 @@
 package btools.codec;
 
 import java.util.HashMap;
+import java.util.Map;
 
 import btools.util.ByteDataReader;
 import btools.util.IByteArrayUnifier;
@@ -287,7 +288,7 @@ public final class MicroCache2 extends MicroCache {
 
   @Override
   public int encodeMicroCache(byte[] buffer) {
-    HashMap<Long, Integer> idMap = new HashMap<>();
+    Map<Long, Integer> idMap = new HashMap<>();
     for (int n = 0; n < size; n++) { // loop over nodes
       idMap.put(expandId(faid[n]), n);
     }
@@ -418,7 +419,7 @@ public final class MicroCache2 extends MicroCache {
           nlinks++;
 
           if (isInternal) {
-            int nodeIdx = idx.intValue();
+            int nodeIdx = idx;
             if (dodebug) System.out.println("*** target nodeIdx=" + nodeIdx);
             if (nodeIdx == n) throw new RuntimeException("ups: self ref?");
             nodeIdxDiff.encodeSignedValue(nodeIdx - n);

brouter-codec/src/main/java/btools/codec/TagValueCoder.java

@@ -4,6 +4,7 @@ import java.util.Comparator;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.PriorityQueue;
+import java.util.Queue;
 
 import btools.util.BitCoderContext;
 
@@ -58,7 +59,7 @@ public final class TagValueCoder {
         TagValueSet dummy = new TagValueSet(nextTagValueSetId++);
         identityMap.put(dummy, dummy);
       }
-      PriorityQueue<TagValueSet> queue = new PriorityQueue<>(2 * identityMap.size(), new TagValueSet.FrequencyComparator());
+      Queue<TagValueSet> queue = new PriorityQueue<>(2 * identityMap.size(), new TagValueSet.FrequencyComparator());
       queue.addAll(identityMap.values());
       while (queue.size() > 1) {
         TagValueSet node = new TagValueSet(nextTagValueSetId++);

brouter-core/.gitignore

@@ -1 +0,0 @@
-/build/

brouter-core/build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id 'java-library'
+    id 'brouter.library-conventions'
 }
 
 dependencies {
@@ -7,7 +7,6 @@ dependencies {
     implementation project(':brouter-util')
     implementation project(':brouter-expressions')
     implementation project(':brouter-codec')
-    testImplementation 'junit:junit:4.13.2'
 }
 
 // MapcreatorTest generates segments which are used in tests

brouter-core/src/main/AndroidManifest.xml

@@ -1,3 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<manifest package="btools.router" />

brouter-core/src/main/java/btools/router/OsmNogoPolygon.java

@@ -168,7 +168,7 @@ public class OsmNogoPolygon extends OsmNodeNamed {
     Point p1 = points.get(0);
     for (int i = 1; i <= i_last; i++) {
       final Point p2 = points.get(i);
-      if (OsmNogoPolygon.isOnLine(px, py, p1.x, p1.y, p2.x, p2.y)) {
+      if (isOnLine(px, py, p1.x, p1.y, p2.x, p2.y)) {
         return true;
       }
       p1 = p2;
@@ -234,7 +234,7 @@ public class OsmNogoPolygon extends OsmNodeNamed {
       final long p1x = p1.x;
       final long p1y = p1.y;
 
-      if (OsmNogoPolygon.isOnLine(px, py, p0x, p0y, p1x, p1y)) {
+      if (isOnLine(px, py, p0x, p0y, p1x, p1y)) {
         return true;
       }
 

brouter-core/src/main/java/btools/router/OsmPath.java

@@ -296,7 +296,7 @@ abstract class OsmPath implements OsmLinkHolder {
       // apply a start-direction if appropriate (by faking the origin position)
       if (isStartpoint) {
         if (rc.startDirectionValid) {
-          double dir = rc.startDirection.intValue() * CheapRuler.DEG_TO_RAD;
+          double dir = rc.startDirection * CheapRuler.DEG_TO_RAD;
           double[] lonlat2m = CheapRuler.getLonLatToMeterScales((lon0 + lat1) >> 1);
           lon0 = lon1 - (int) (1000. * Math.sin(dir) / lonlat2m[0]);
           lat0 = lat1 - (int) (1000. * Math.cos(dir) / lonlat2m[1]);

brouter-core/src/main/java/btools/router/OsmTrack.java

@@ -166,7 +166,7 @@ public final class OsmTrack {
   }
 
   public List<String> aggregateMessages() {
-    ArrayList<String> res = new ArrayList<>();
+    List<String> res = new ArrayList<>();
     MessageData current = null;
     for (OsmPathElement n : nodes) {
       if (n.message != null && n.message.wayKeyValues != null) {
@@ -188,7 +188,7 @@ public final class OsmTrack {
   }
 
   public List<String> aggregateSpeedProfile() {
-    ArrayList<String> res = new ArrayList<>();
+    List<String> res = new ArrayList<>();
     int vmax = -1;
     int vmaxe = -1;
     int vmin = -1;

brouter-core/src/main/java/btools/router/RoutingEngine.java

@@ -187,7 +187,7 @@ public class RoutingEngine extends Thread {
       OsmTrack[] refTracks = new OsmTrack[nsections]; // used ways for alternatives
       OsmTrack[] lastTracks = new OsmTrack[nsections];
       OsmTrack track = null;
-      ArrayList<String> messageList = new ArrayList<>();
+      List<String> messageList = new ArrayList<>();
       for (int i = 0; ; i++) {
         track = findTrack(refTracks, lastTracks);
         track.message = "track-length = " + track.distance + " filtered ascend = " + track.ascend
@@ -690,9 +690,9 @@ public class RoutingEngine extends Thread {
             return false;
         }
       }
-      ArrayList<OsmPathElement> removeBackList = new ArrayList<>();
-      ArrayList<OsmPathElement> removeForeList = new ArrayList<>();
-      ArrayList<Integer> removeVoiceHintList = new ArrayList<>();
+      List<OsmPathElement> removeBackList = new ArrayList<>();
+      List<OsmPathElement> removeForeList = new ArrayList<>();
+      List<Integer> removeVoiceHintList = new ArrayList<>();
       OsmPathElement last = null;
       OsmPathElement lastJunction = null;
       CompactLongMap<OsmTrack.OsmPathElementHolder> lastJunctions = new CompactLongMap<>();
@@ -1246,7 +1246,7 @@ public class RoutingEngine extends Thread {
       addToOpenset(startPath1);
       addToOpenset(startPath2);
     }
-    ArrayList<OsmPath> openBorderList = new ArrayList<>(4096);
+    List<OsmPath> openBorderList = new ArrayList<>(4096);
     boolean memoryPanicMode = false;
     boolean needNonPanicProcessing = false;
 

brouter-core/src/main/java/btools/router/RoutingParamCollector.java

@@ -101,7 +101,7 @@ public class RoutingParamCollector {
    * @throws     UnsupportedEncodingException
    */
   public Map<String, String> getUrlParams(String url) throws UnsupportedEncodingException {
-    HashMap<String, String> params = new HashMap<>();
+    Map<String, String> params = new HashMap<>();
     String decoded = URLDecoder.decode(url, "UTF-8");
     StringTokenizer tk = new StringTokenizer(decoded, "?&");
     while (tk.hasMoreTokens()) {

brouter-expressions/.gitignore

@@ -1 +0,0 @@
-/build/

brouter-expressions/build.gradle

@@ -1,9 +1,8 @@
 plugins {
-    id 'java-library'
+    id 'brouter.library-conventions'
 }
 
 dependencies {
     implementation project(':brouter-util')
     implementation project(':brouter-codec')
-	testImplementation 'junit:junit:4.13.1'
 }

brouter-expressions/src/main/AndroidManifest.xml

@@ -1,3 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<manifest package="btools.expressions" />

brouter-expressions/src/main/java/btools/expressions/BExpression.java

@@ -242,15 +242,15 @@ final class BExpression {
     }
     // parse operands
     if (nops > 0) {
-      exp.op1 = BExpression.parse(ctx, level + 1, exp.typ == ASSIGN_EXP ? "=" : null);
+      exp.op1 = parse(ctx, level + 1, exp.typ == ASSIGN_EXP ? "=" : null);
     }
     if (nops > 1) {
       if (ifThenElse) checkExpectedToken(ctx, "then");
-      exp.op2 = BExpression.parse(ctx, level + 1, null);
+      exp.op2 = parse(ctx, level + 1, null);
     }
     if (nops > 2) {
       if (ifThenElse) checkExpectedToken(ctx, "else");
-      exp.op3 = BExpression.parse(ctx, level + 1, null);
+      exp.op3 = parse(ctx, level + 1, null);
     }
     if (brackets) {
       checkExpectedToken(ctx, ")");

brouter-expressions/src/main/java/btools/expressions/BExpressionContext.java

@@ -14,6 +14,7 @@ import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.NavigableMap;
 import java.util.Random;
 import java.util.StringTokenizer;
 import java.util.TreeMap;
@@ -227,7 +228,7 @@ public abstract class BExpressionContext implements IByteArrayUnifier {
   }
 
   public List<String> getKeyValueList(boolean inverseDirection, byte[] ab) {
-    ArrayList<String> res = new ArrayList<>();
+    List<String> res = new ArrayList<>();
     decode(lookupData, inverseDirection, ab);
     for (int inum = 0; inum < lookupValues.size(); inum++) { // loop over lookup names
       BExpressionLookupValue[] va = lookupValues.get(inum);
@@ -245,7 +246,7 @@ public abstract class BExpressionContext implements IByteArrayUnifier {
   public int getLookupKey(String name) {
     int res = -1;
     try {
-      res = lookupNumbers.get(name).intValue();
+      res = lookupNumbers.get(name);
     } catch (Exception e) {
     }
     return res;
@@ -433,11 +434,11 @@ public abstract class BExpressionContext implements IByteArrayUnifier {
 
 
   public void dumpStatistics() {
-    TreeMap<String, String> counts = new TreeMap<>();
+    NavigableMap<String, String> counts = new TreeMap<>();
     // first count
     for (String name : lookupNumbers.keySet()) {
       int cnt = 0;
-      int inum = lookupNumbers.get(name).intValue();
+      int inum = lookupNumbers.get(name);
       int[] histo = lookupHistograms.get(inum);
 //    if ( histo.length == 500 ) continue;
       for (int i = 2; i < histo.length; i++) {
@@ -450,7 +451,7 @@ public abstract class BExpressionContext implements IByteArrayUnifier {
       String key = counts.lastEntry().getKey();
       String name = counts.get(key);
       counts.remove(key);
-      int inum = lookupNumbers.get(name).intValue();
+      int inum = lookupNumbers.get(name);
       BExpressionLookupValue[] values = lookupValues.get(inum);
       int[] histo = lookupHistograms.get(inum);
       if (values.length == 1000) continue;
@@ -507,7 +508,7 @@ public abstract class BExpressionContext implements IByteArrayUnifier {
 
   public String variableName(int idx) {
     for (Map.Entry<String, Integer> e : variableNumbers.entrySet()) {
-      if (e.getValue().intValue() == idx) {
+      if (e.getValue() == idx) {
         return e.getKey();
       }
     }
@@ -544,9 +545,8 @@ public abstract class BExpressionContext implements IByteArrayUnifier {
     }
 
     // look for that value
-    int inum = num.intValue();
-    BExpressionLookupValue[] values = lookupValues.get(inum);
-    int[] histo = lookupHistograms.get(inum);
+    BExpressionLookupValue[] values = lookupValues.get(num);
+    int[] histo = lookupHistograms.get(num);
     int i = 0;
     boolean bFoundAsterix = false;
     for (; i < values.length; i++) {
@@ -558,7 +558,7 @@ public abstract class BExpressionContext implements IByteArrayUnifier {
       if (lookupData2 != null) {
         // do not create unknown value for external data array,
         // record as 'unknown' instead
-        lookupData2[inum] = 1; // 1 == unknown
+        lookupData2[num] = 1; // 1 == unknown
         if (bFoundAsterix) {
           // found value for lookup *
           //System.out.println( "add unknown " + name + "  " + value );
@@ -652,11 +652,11 @@ public abstract class BExpressionContext implements IByteArrayUnifier {
             // found negative maxdraft values
             // no negative values
             // values are float with 2 decimals
-            lookupData2[inum] = 1000 + (int) (Math.abs(Float.parseFloat(value)) * 100f);
+            lookupData2[num] = 1000 + (int) (Math.abs(Float.parseFloat(value)) * 100f);
           } catch (Exception e) {
             // ignore errors
             System.err.println("error for " + name + "  " + org + " trans " + value + " " + e.getMessage());
-            lookupData2[inum] = 0;
+            lookupData2[num] = 0;
           }
         }
         return newValue;
@@ -677,15 +677,15 @@ public abstract class BExpressionContext implements IByteArrayUnifier {
       histo = nhisto;
       newValue = new BExpressionLookupValue(value);
       values[i] = newValue;
-      lookupHistograms.set(inum, histo);
-      lookupValues.set(inum, values);
+      lookupHistograms.set(num, histo);
+      lookupValues.set(num, values);
     }
 
     histo[i]++;
 
     // finally remember the actual data
-    if (lookupData2 != null) lookupData2[inum] = i;
-    else lookupData[inum] = i;
+    if (lookupData2 != null) lookupData2[num] = i;
+    else lookupData[num] = i;
     return newValue;
   }
 
@@ -700,11 +700,10 @@ public abstract class BExpressionContext implements IByteArrayUnifier {
     }
 
     // look for that value
-    int inum = num.intValue();
-    int nvalues = lookupValues.get(inum).length;
+    int nvalues = lookupValues.get(num).length;
     if (valueIndex < 0 || valueIndex >= nvalues)
       throw new IllegalArgumentException("value index out of range for name " + name + ": " + valueIndex);
-    lookupData[inum] = valueIndex;
+    lookupData[num] = valueIndex;
   }
 
 
@@ -721,9 +720,8 @@ public abstract class BExpressionContext implements IByteArrayUnifier {
     }
 
     // look for that value
-    int inum = num.intValue();
-    int nvalues = lookupValues.get(inum).length;
-    int oldValueIndex = lookupData[inum];
+    int nvalues = lookupValues.get(num).length;
+    int oldValueIndex = lookupData[num];
     if (oldValueIndex > 1 && oldValueIndex < valueIndex) {
       return;
     }
@@ -732,12 +730,12 @@ public abstract class BExpressionContext implements IByteArrayUnifier {
     }
     if (valueIndex < 0)
       throw new IllegalArgumentException("value index out of range for name " + name + ": " + valueIndex);
-    lookupData[inum] = valueIndex;
+    lookupData[num] = valueIndex;
   }
 
   public boolean getBooleanLookupValue(String name) {
     Integer num = lookupNumbers.get(name);
-    return num != null && lookupData[num.intValue()] == 2;
+    return num != null && lookupData[num] == 2;
   }
 
   public int getOutputVariableIndex(String name, boolean mustExist) {
@@ -849,7 +847,7 @@ public abstract class BExpressionContext implements IByteArrayUnifier {
   public void setVariableValue(String name, float value, boolean create) {
     Integer num = variableNumbers.get(name);
     if (num != null) {
-      variableData[num.intValue()] = value;
+      variableData[num] = value;
     } else if (create) {
       num = getVariableIdx(name, create);
       float[] readOnlyData = variableData;
@@ -858,13 +856,13 @@ public abstract class BExpressionContext implements IByteArrayUnifier {
       for (int i = 0; i < minWriteIdx; i++) {
         variableData[i] = readOnlyData[i];
       }
-      variableData[num.intValue()] = value;
+      variableData[num] = value;
     }
   }
 
   public float getVariableValue(String name, float defaultValue) {
     Integer num = variableNumbers.get(name);
-    return num == null ? defaultValue : getVariableValue(num.intValue());
+    return num == null ? defaultValue : getVariableValue(num);
   }
 
   float getVariableValue(int variableIdx) {
@@ -882,7 +880,7 @@ public abstract class BExpressionContext implements IByteArrayUnifier {
         return -1;
       }
     }
-    return num.intValue();
+    return num;
   }
 
   int getMinWriteIdx() {
@@ -900,7 +898,7 @@ public abstract class BExpressionContext implements IByteArrayUnifier {
 
   public int getLookupNameIdx(String name) {
     Integer num = lookupNumbers.get(name);
-    return num == null ? -1 : num.intValue();
+    return num == null ? -1 : num;
   }
 
   public final void markLookupIdxUsed(int idx) {

brouter-map-creator/.gitignore

@@ -1 +0,0 @@
-/build/

brouter-map-creator/build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id 'java-library'
+    id 'brouter.application-conventions'
 }
 
 dependencies {
@@ -8,6 +8,4 @@ dependencies {
     implementation project(':brouter-expressions')
 
     implementation group: 'org.openstreetmap.osmosis', name: 'osmosis-osm-binary', version: '0.48.3'
-
-    testImplementation('junit:junit:4.13.1')
 }

brouter-map-creator/src/main/java/btools/mapcreator/CreateElevationRasterImage.java

@@ -184,10 +184,10 @@ public class CreateElevationRasterImage {
           if (DEBUG) System.out.println(line);
           String[] sa = line.split(",");
           if (!line.startsWith("#") && sa.length == 4) {
-            short e = Short.valueOf(sa[0].trim());
-            short r = Short.valueOf(sa[1].trim());
-            short g = Short.valueOf(sa[2].trim());
-            short b = Short.valueOf(sa[3].trim());
+            short e = Short.parseShort(sa[0].trim());
+            short r = Short.parseShort(sa[1].trim());
+            short g = Short.parseShort(sa[2].trim());
+            short b = Short.parseShort(sa[3].trim());
             colorMap.put(e, new Color(r, g, b));
           }
           // read next line

brouter-map-creator/src/main/java/btools/mapcreator/ElevationRasterTileConverter.java

@@ -90,7 +90,6 @@ public class ElevationRasterTileConverter {
     } else {
       System.out.println("usage: java <srtm-filename> <hgt-data-dir> <srtm-output-dir> [arc seconds (1 or 3,default=3)] [hgt-fallback-data-dir]");
       System.out.println("or     java all <hgt-data-dir> <srtm-output-dir> [arc seconds (1 or 3, default=3)] [hgt-fallback-data-dir]");
-      return;
     }
   }
 

brouter-map-creator/src/main/java/btools/mapcreator/OsmNodeP.java

@@ -8,6 +8,8 @@ package btools.mapcreator;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 import btools.codec.MicroCache;
 import btools.codec.MicroCache2;
@@ -105,7 +107,7 @@ public class OsmNodeP extends OsmLinkP {
   }
 
   public void checkDuplicateTargets() {
-    HashMap<OsmNodeP, OsmLinkP> targets = new HashMap<>();
+    Map<OsmNodeP, OsmLinkP> targets = new HashMap<>();
 
     for (OsmLinkP link0 = getFirstLink(); link0 != null; link0 = link0.getNext(this)) {
       OsmLinkP link = link0;
@@ -165,14 +167,14 @@ public class OsmNodeP extends OsmLinkP {
     mc.writeVarBytes(getNodeDecsription());
 
     // buffer internal reverse links
-    ArrayList<OsmNodeP> internalReverse = new ArrayList<>();
+    List<OsmNodeP> internalReverse = new ArrayList<>();
 
     for (OsmLinkP link0 = getFirstLink(); link0 != null; link0 = link0.getNext(this)) {
       OsmLinkP link = link0;
       OsmNodeP origin = this;
       OsmNodeP target = null;
 
-      ArrayList<OsmNodeP> linkNodes = new ArrayList<>();
+      List<OsmNodeP> linkNodes = new ArrayList<>();
       linkNodes.add(this);
 
       // first pass just to see if that link is consistent
@@ -226,7 +228,7 @@ public class OsmNodeP extends OsmLinkP {
         origin = this;
         for (int i = 1; i < linkNodes.size() - 1; i++) {
           OsmNodeP tranferNode = linkNodes.get(i);
-          if ((tranferNode.bits & OsmNodeP.DP_SURVIVOR_BIT) != 0) {
+          if ((tranferNode.bits & DP_SURVIVOR_BIT) != 0) {
             mc.writeVarLengthSigned(tranferNode.ilon - origin.ilon);
             mc.writeVarLengthSigned(tranferNode.ilat - origin.ilat);
             mc.writeVarLengthSigned(tranferNode.getSElev() - origin.getSElev());

brouter-map-creator/src/main/java/btools/mapcreator/RelationStatistics.java

@@ -4,6 +4,7 @@ import java.io.DataInputStream;
 import java.io.EOFException;
 import java.io.File;
 import java.util.HashMap;
+import java.util.Map;
 
 /**
  * WayCutter does 2 step in map-processing:
@@ -25,7 +26,7 @@ public class RelationStatistics extends MapCreatorBase {
   }
 
   public void process(File relationFileIn) throws Exception {
-    HashMap<String, long[]> relstats = new HashMap<>();
+    Map<String, long[]> relstats = new HashMap<>();
 
     DataInputStream dis = createInStream(relationFileIn);
     try {

brouter-map-creator/src/main/java/btools/mapcreator/WayLinker.java

@@ -9,6 +9,7 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.RandomAccessFile;
 import java.util.List;
+import java.util.Map;
 import java.util.TreeMap;
 
 import btools.codec.DataBuffers;
@@ -481,7 +482,7 @@ public class WayLinker extends MapCreatorBase implements Runnable {
                 MicroCache mc = new MicroCache2(size, abBuf2, lonIdxDiv, latIdxDiv, divisor);
 
                 // sort via treemap
-                TreeMap<Integer, OsmNodeP> sortedList = new TreeMap<>();
+                Map<Integer, OsmNodeP> sortedList = new TreeMap<>();
                 for (OsmNodeP n : subList) {
                   long longId = n.getIdFromPos();
                   int shrinkid = mc.shrinkId(longId);

brouter-mapaccess/.gitignore

@@ -1 +0,0 @@
-/build/

brouter-mapaccess/build.gradle

@@ -1,12 +1,11 @@
 plugins {
-    id 'java-library'
+    id 'brouter.library-conventions'
 }
 
 dependencies {
     implementation project(':brouter-util')
     implementation project(':brouter-codec')
     implementation project(':brouter-expressions')
-    testImplementation 'junit:junit:4.13.2'
 }
 
 // MapcreatorTest generates segments which are used in tests

brouter-mapaccess/src/main/AndroidManifest.xml

@@ -1,3 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<manifest package="btools.mapaccess" />

brouter-mapaccess/src/main/java/btools/mapaccess/OsmFile.java

@@ -31,7 +31,6 @@ final class OsmFile {
 
   private int divisor;
   private int cellsize;
-  private int ncaches;
   private int indexsize;
   protected byte elevationType = 3;
 
@@ -47,7 +46,7 @@ final class OsmFile {
       elevationType = rafile.elevationType;
 
       cellsize = 1000000 / divisor;
-      ncaches = divisor * divisor;
+      int ncaches = divisor * divisor;
       indexsize = ncaches * 4;
 
       byte[] iobuffer = dataBuffers.iobuffer;
@@ -143,7 +142,7 @@ final class OsmFile {
       new DirectWeaver(bc, dataBuffers, lonIdx, latIdx, divisor, wayValidator, waypointMatcher, hollowNodes);
       return MicroCache.emptyNonVirgin;
     } finally {
-      // crc check only if the buffer has not been fully read 
+      // crc check only if the buffer has not been fully read
       int readBytes = (bc.getReadingBitPosition() + 7) >> 3;
       if (readBytes != asize - 4) {
         int crcData = Crc32.crc(ab, 0, asize - 4);

brouter-mapaccess/src/main/java/btools/mapaccess/OsmNodePairSet.java

@@ -21,7 +21,7 @@ public class OsmNodePairSet {
     n2a = new long[maxTempNodes];
   }
 
-  private static class OsmNodePair {
+  private static final class OsmNodePair {
     public long node2;
     public OsmNodePair next;
   }

brouter-mapaccess/src/main/java/btools/mapaccess/WaypointMatcherImpl.java

@@ -51,7 +51,7 @@ public final class WaypointMatcherImpl implements WaypointMatcher {
     }
 
     // sort result list
-    comparator = new Comparator<MatchedWaypoint>() {
+    comparator = new Comparator<>() {
       @Override
       public int compare(MatchedWaypoint mw1, MatchedWaypoint mw2) {
         int cmpDist = Double.compare(mw1.radius, mw2.radius);

brouter-routing-app/.gitignore

@@ -1 +0,0 @@
-/build/

brouter-routing-app/build.gradle

@@ -2,6 +2,8 @@ import org.gradle.nativeplatform.platform.internal.DefaultNativePlatform
 
 plugins {
     id 'com.android.application'
+    id 'checkstyle'
+    id 'brouter.version-conventions'
 }
 
 android {
@@ -51,7 +53,7 @@ android {
 
     buildTypes {
         release {
-            minifyEnabled false
+            minifyEnabled true
             debuggable false
             if (project.hasProperty("RELEASE_STORE_FILE") && RELEASE_STORE_FILE.length() > 0) {
                 signingConfig signingConfigs.release
@@ -74,6 +76,10 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
+    buildFeatures {
+        aidl true
+        buildConfig true
+    }
 
     applicationVariants.all {
         variant ->
@@ -84,6 +90,11 @@ android {
     }
 }
 
+repositories {
+    mavenCentral()
+    google()
+}
+
 dependencies {
     implementation 'androidx.appcompat:appcompat:1.6.1'
     implementation "androidx.constraintlayout:constraintlayout:2.1.4"

brouter-server/.gitignore

@@ -1 +0,0 @@
-/build/

brouter-server/build.gradle

@@ -1,13 +1,10 @@
 plugins {
-    id 'application'
+    id 'brouter.application-conventions'
 }
 
-
 application {
     mainClass.set('btools.server.BRouter')
 
-    distTar.enabled = false
-
     jar {
         manifest {
             attributes "Main-Class": getMainClass(), "Implementation-Version": project.version
@@ -35,6 +32,7 @@ application {
 
 distZip {
     dependsOn fatJar
+    if (file('../local.properties').exists()) dependsOn (':brouter-routing-app:assemble')
     archiveFileName = 'brouter-' + project.version + '.zip'
 }
 
@@ -77,6 +75,5 @@ dependencies {
     implementation project(':brouter-mapaccess')
     implementation project(':brouter-util')
 
-    testImplementation 'junit:junit:4.13.2'
     testImplementation 'org.json:json:20180813'
 }

brouter-server/src/main/java/btools/server/IpAccessMonitor.java

@@ -15,7 +15,7 @@ public class IpAccessMonitor {
     synchronized (sync) {
       Long lastTime = ipAccess.get(ip);
       ipAccess.put(ip, t);
-      return lastTime == null || t - lastTime.longValue() > MAX_IDLE;
+      return lastTime == null || t - lastTime > MAX_IDLE;
     }
   }
 
@@ -31,9 +31,9 @@ public class IpAccessMonitor {
   }
 
   private static void cleanup(long t) {
-    HashMap<String, Long> newMap = new HashMap<>(ipAccess.size());
+    Map<String, Long> newMap = new HashMap<>(ipAccess.size());
     for (Map.Entry<String, Long> e : ipAccess.entrySet()) {
-      if (t - e.getValue().longValue() <= MAX_IDLE) {
+      if (t - e.getValue() <= MAX_IDLE) {
         newMap.put(e.getKey(), e.getValue());
       }
     }

brouter-server/src/main/java/btools/server/Polygon.java

@@ -3,6 +3,7 @@ package btools.server;
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.List;
 import java.util.StringTokenizer;
 
 public class Polygon {
@@ -15,7 +16,7 @@ public class Polygon {
   private int maxy = Integer.MIN_VALUE;
 
   public Polygon(BufferedReader br) throws IOException {
-    ArrayList<String> lines = new ArrayList<>();
+    List<String> lines = new ArrayList<>();
 
     for (; ; ) {
       String line = br.readLine();

brouter-server/src/main/java/btools/server/RouteServer.java

@@ -21,6 +21,7 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.PriorityQueue;
+import java.util.Queue;
 import java.util.StringTokenizer;
 import java.util.zip.GZIPOutputStream;
 
@@ -299,7 +300,7 @@ public class RouteServer extends Thread implements Comparable<RouteServer> {
 
     ProfileCache.setSize(2 * maxthreads);
 
-    PriorityQueue<RouteServer> threadQueue = new PriorityQueue<>();
+    Queue<RouteServer> threadQueue = new PriorityQueue<>();
 
     ServerSocket serverSocket = args.length > 5 ? new ServerSocket(Integer.parseInt(args[3]), 100, InetAddress.getByName(args[5])) : new ServerSocket(Integer.parseInt(args[3]));
 
@@ -364,7 +365,7 @@ public class RouteServer extends Thread implements Comparable<RouteServer> {
 
 
   private static Map<String, String> getUrlParams(String url) throws UnsupportedEncodingException {
-    HashMap<String, String> params = new HashMap<>();
+    Map<String, String> params = new HashMap<>();
     String decoded = URLDecoder.decode(url, "UTF-8");
     StringTokenizer tk = new StringTokenizer(decoded, "?&");
     while (tk.hasMoreTokens()) {
@@ -417,7 +418,7 @@ public class RouteServer extends Thread implements Comparable<RouteServer> {
     bw.write("\n");
   }
 
-  private static void cleanupThreadQueue(PriorityQueue<RouteServer> threadQueue) {
+  private static void cleanupThreadQueue(Queue<RouteServer> threadQueue) {
     for (; ; ) {
       boolean removedItem = false;
       for (RouteServer t : threadQueue) {

brouter-server/src/main/java/btools/server/SuspectManager.java

@@ -9,6 +9,7 @@ import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Set;
 import java.util.StringTokenizer;
 import java.util.TreeSet;
 
@@ -244,7 +245,7 @@ public class SuspectManager extends Thread {
       bw.write("<table>\n");
       File countryParent = new File("worldpolys" + country);
       File[] files = countryParent.listFiles();
-      TreeSet<String> names = new TreeSet<>();
+      Set<String> names = new TreeSet<>();
       for (File f : files) {
         String name = f.getName();
         if (name.endsWith(".poly")) {

brouter-server/src/main/java/btools/server/request/ProfileUploadHandler.java

@@ -37,7 +37,7 @@ public class ProfileUploadHandler {
       String id;
       if (profileId != null) {
         // update existing file when id appended
-        id = profileId.substring(ProfileUploadHandler.CUSTOM_PREFIX.length());
+        id = profileId.substring(CUSTOM_PREFIX.length());
       } else {
         id = "" + System.currentTimeMillis();
       }

brouter-server/src/test/java/btools/server/RequestHandlerTest.java

@@ -5,6 +5,7 @@ import org.junit.Ignore;
 import org.junit.Test;
 
 import java.util.HashMap;
+import java.util.Map;
 
 import btools.router.RoutingContext;
 import btools.server.request.ServerHandler;
@@ -13,7 +14,7 @@ public class RequestHandlerTest {
   @Test
   @Ignore("Parameters are currently handled by RouteServer, not RequestHandler")
   public void parseParameters() {
-    HashMap<String, String> params = new HashMap<>();
+    Map<String, String> params = new HashMap<>();
     params.put("lonlats", "8.799297,49.565883|8.811764,49.563606");
     params.put("profile", "trekking");
     params.put("alternativeidx", "0");

brouter-util/.gitignore

@@ -1 +0,0 @@
-/build/

brouter-util/build.gradle

@@ -1,7 +1,3 @@
 plugins {
-    id 'java-library'
-}
-
-dependencies {
-	testImplementation('junit:junit:4.13.1')
+    id 'brouter.library-conventions'
 }

brouter-util/pom.xml

@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <parent>
-        <groupId>org.btools</groupId>
-        <artifactId>brouter</artifactId>
-        <version>1.6.1</version>
-        <relativePath>../pom.xml</relativePath>
-    </parent>
-    <artifactId>brouter-util</artifactId>
-    <packaging>jar</packaging>
-
-    <dependencies>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
-</project>

brouter-util/src/main/AndroidManifest.xml

@@ -1,3 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<manifest package="btools.util" />

brouter-util/src/main/java/btools/util/LazyArrayOfLists.java

@@ -9,6 +9,7 @@ import java.util.List;
  *
  * @author ab
  */
+@SuppressWarnings("PMD.LooseCoupling")
 public class LazyArrayOfLists<E> {
   private List<ArrayList<E>> lists;
 

brouter-util/src/main/java/btools/util/StackSampler.java

@@ -51,12 +51,12 @@ public class StackSampler extends Thread {
     try {
       int wait1 = rand.nextInt(interval);
       int wait2 = interval - wait1;
-      Thread.sleep(wait1);
+      sleep(wait1);
       StringBuilder sb = new StringBuilder(df.format(new Date()) + " THREADDUMP\n");
-      Map<Thread, StackTraceElement[]> allThreads = Thread.getAllStackTraces();
+      Map<Thread, StackTraceElement[]> allThreads = getAllStackTraces();
       for (Map.Entry<Thread, StackTraceElement[]> e : allThreads.entrySet()) {
         Thread t = e.getKey();
-        if (t == Thread.currentThread()) {
+        if (t == currentThread()) {
           continue; // not me
         }
 
@@ -76,7 +76,7 @@ public class StackSampler extends Thread {
         flushCnt = 0;
         bw.flush();
       }
-      Thread.sleep(wait2);
+      sleep(wait2);
     } catch (Exception e) {
       // ignore
     }

brouter-util/src/test/java/btools/util/CompactMapTest.java

@@ -4,6 +4,7 @@ import org.junit.Assert;
 import org.junit.Test;
 
 import java.util.HashMap;
+import java.util.Map;
 import java.util.Random;
 
 public class CompactMapTest {
@@ -22,7 +23,7 @@ public class CompactMapTest {
 
   private void hashMapComparison(int mapsize, int trycount) {
     Random rand = new Random(12345);
-    HashMap<Long, String> hmap = new HashMap<>();
+    Map<Long, String> hmap = new HashMap<>();
     CompactLongMap<String> cmap_slow = new CompactLongMap<>();
     CompactLongMap<String> cmap_fast = new CompactLongMap<>();
 

brouter-util/src/test/java/btools/util/CompactSetTest.java

@@ -5,6 +5,7 @@ import org.junit.Test;
 
 import java.util.HashSet;
 import java.util.Random;
+import java.util.Set;
 
 public class CompactSetTest {
   @Test
@@ -22,7 +23,7 @@ public class CompactSetTest {
 
   private void hashSetComparison(int setsize, int trycount) {
     Random rand = new Random(12345);
-    HashSet<Long> hset = new HashSet<>();
+    Set<Long> hset = new HashSet<>();
     CompactLongSet cset_slow = new CompactLongSet();
     CompactLongSet cset_fast = new CompactLongSet();
 

brouter-util/src/test/java/btools/util/DenseLongMapTest.java

@@ -5,7 +5,9 @@ import org.junit.Test;
 
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.Map;
 import java.util.Random;
+import java.util.Set;
 
 public class DenseLongMapTest {
   @Test
@@ -16,7 +18,7 @@ public class DenseLongMapTest {
 
   private void hashMapComparison(int mapsize, int trycount, long keyrange) {
     Random rand = new Random(12345);
-    HashMap<Long, Integer> hmap = new HashMap<>();
+    Map<Long, Integer> hmap = new HashMap<>();
     DenseLongMap dmap = new DenseLongMap(512);
 
     for (int i = 0; i < mapsize; i++) {
@@ -32,7 +34,7 @@ public class DenseLongMapTest {
       long k = (long) (rand.nextDouble() * keyrange);
       Long KK = k;
       Integer VV = hmap.get(KK);
-      int hvalue = VV == null ? -1 : VV.intValue();
+      int hvalue = VV == null ? -1 : VV;
       int dvalue = dmap.getInt(k);
 
       if (hvalue != dvalue) {
@@ -48,7 +50,7 @@ public class DenseLongMapTest {
     int trycount = 100000;
 
     Random rand = new Random(12345);
-    HashSet<Long> hset = new HashSet<>();
+    Set<Long> hset = new HashSet<>();
 
     DenseLongMap dmap = new DenseLongMap(512);
     for (int i = 0; i < mapputs; i++) {

build.gradle

@@ -1,65 +1,18 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-
     repositories {
         mavenCentral()
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.4.2'
-
+        classpath 'com.android.tools.build:gradle:8.2.2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }
 }
 
-allprojects {
-    // NOTE:
-    // there are four places to change the version number
-    // this file
-    // app: build.gradle (versionCode only)
-    // OsmTrack (version and versionDate)
-    // docs revisions.md (version and versionDate)
-    project.version  "1.7.4"
-    group 'org.btools'
-
-    repositories {
-        mavenCentral()
-        google()
-    }
-
-    apply plugin: "maven-publish"
-    publishing {
-        repositories {
-            maven {
-                name = "GitHubPackages"
-                url = uri("https://maven.pkg.github.com/$System.env.REPO")
-                credentials {
-                    username = project.findProperty("gpr.user") ?: System.getenv("USERNAME")
-                    password = project.findProperty("gpr.key") ?: System.getenv("TOKEN")
-                }
-            }
-        }
-        publications {
-            gpr(MavenPublication)
-        }
-    }
-
-    apply plugin: "checkstyle"
-    apply plugin: "pmd"
-
-    pmd {
-        consoleOutput = true
-        toolVersion = "6.51.0"
-        rulesMinimumPriority = 5
-        ruleSetFiles = files("${rootProject.rootDir}/config/pmd/pmd-ruleset.xml")
-        ruleSets = []
-        // ignoreFailures = true
-    }
-}
-
 task clean(type: Delete) {
     delete rootProject.buildDir
 }

buildSrc/build.gradle

@@ -0,0 +1,3 @@
+plugins {
+    id 'groovy-gradle-plugin'
+}

buildSrc/src/main/groovy/brouter.application-conventions.gradle

@@ -0,0 +1,8 @@
+plugins {
+    id 'application'
+    id 'brouter.java-conventions'
+}
+
+application {
+    distTar.enabled = false
+}

buildSrc/src/main/groovy/brouter.java-conventions.gradle

@@ -0,0 +1,29 @@
+plugins {
+    id 'java'
+    id 'checkstyle'
+    id 'pmd'
+    id 'brouter.version-conventions'
+}
+
+group 'org.btools'
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    testImplementation 'junit:junit:4.13.2'
+}
+
+compileJava {
+    options.release = 11
+}
+
+pmd {
+    consoleOutput = true
+    toolVersion = '7.0.0'
+    rulesMinimumPriority = 5
+    ruleSetFiles = files("${rootProject.rootDir}/config/pmd/pmd-ruleset.xml")
+    ruleSets = []
+    // ignoreFailures = true
+}

buildSrc/src/main/groovy/brouter.library-conventions.gradle

@@ -0,0 +1,21 @@
+plugins {
+    id 'java-library'
+    id 'maven-publish'
+    id 'brouter.java-conventions'
+}
+
+publishing {
+    repositories {
+        maven {
+            name = 'GitHubPackages'
+            url = uri("https://maven.pkg.github.com/$System.env.REPO")
+            credentials {
+                username = project.findProperty('gpr.user') ?: System.getenv('USERNAME')
+                password = project.findProperty('gpr.key') ?: System.getenv('TOKEN')
+            }
+        }
+    }
+    publications {
+        gpr(MavenPublication)
+    }
+}

buildSrc/src/main/groovy/brouter.version-conventions.gradle

@@ -0,0 +1,7 @@
+// NOTE:
+// there are four places to change the version number
+// this file
+// app: build.gradle (versionCode only)
+// OsmTrack (version and versionDate)
+// docs revisions.md (version and versionDate)
+version '1.7.4'

config/pmd/pmd-ruleset.xml

@@ -29,6 +29,7 @@
         <exclude name="OverrideBothEqualsAndHashcode" />
         <exclude name="PreserveStackTrace" />
         <exclude name="ReturnEmptyCollectionRatherThanNull" />
+        <exclude name="SimplifyBooleanReturns" />
         <exclude name="UncommentedEmptyConstructor" />
         <exclude name="UncommentedEmptyMethodBody" />
         <exclude name="UnusedFormalParameter" />
@@ -51,7 +52,6 @@
     <!-- <rule ref="category/java/bestpractices.xml/UnusedAssignment" /> -->
     <rule ref="category/java/codestyle.xml/UseDiamondOperator" />
     <!-- <rule ref="category/java/design.xml/ImmutableField" /> -->
-    <!-- Will be added in PMD 7 -->
-    <!-- <rule ref="category/java/codestyle.xml/UnnecessaryBoxing" /> -->
+    <rule ref="category/java/codestyle.xml/UnnecessaryBoxing" />
 
 </ruleset>

gradle.properties

@@ -17,5 +17,5 @@ org.gradle.jvmargs=-Xmx1536m
 android.useAndroidX=true
 # Automatically convert third-party libraries to use AndroidX
 android.enableJetifier=false
-
-
+android.nonTransitiveRClass=false
+android.nonFinalResIds=false

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-all.zip

settings.gradle

@@ -1,7 +1,7 @@
 rootProject.name='brouter'
 if (file('local.properties').exists()) {
-	include ':brouter-routing-app'
+    include ':brouter-routing-app'
 } else {
     println "Note: To include Android app add 'local.properties' with 'sdk.dir=...' "
 }
-include ':brouter-mapaccess', ':brouter-core', ':brouter-util', ':brouter-expressions', ':brouter-codec', ':brouter-map-creator', ':brouter-server'
+include ':brouter-mapaccess', ':brouter-core', ':brouter-util', ':brouter-expressions', ':brouter-codec', ':brouter-map-creator', ':brouter-server'