update the fix according to suggestion

Author: gayanper

com.microsoft.java.debug.plugin/src/main/java/com/microsoft/java/debug/BreakpointLocationLocator.java

@@ -22,8 +22,8 @@ public class BreakpointLocationLocator
 
     public BreakpointLocationLocator(CompilationUnit compilationUnit, int lineNumber,
             boolean bindingsResolved,
-            boolean bestMatch) {
-        super(compilationUnit, lineNumber, bindingsResolved, bestMatch);
+            boolean bestMatch, int offset, int end) {
+        super(compilationUnit, lineNumber, bindingsResolved, bestMatch, offset, end);
     }
 
     @Override

com.microsoft.java.debug.plugin/src/main/java/com/microsoft/java/debug/plugin/internal/JdtSourceLookUpProvider.java

@@ -72,8 +72,8 @@
 import com.microsoft.java.debug.core.Configuration;
 import com.microsoft.java.debug.core.DebugException;
 import com.microsoft.java.debug.core.DebugSettings;
-import com.microsoft.java.debug.core.JavaBreakpointLocation;
 import com.microsoft.java.debug.core.DebugSettings.Switch;
+import com.microsoft.java.debug.core.JavaBreakpointLocation;
 import com.microsoft.java.debug.core.adapter.AdapterUtils;
 import com.microsoft.java.debug.core.adapter.Constants;
 import com.microsoft.java.debug.core.adapter.IDebugAdapterContext;
@@ -210,8 +210,11 @@ public JavaBreakpointLocation[] getBreakpointLocations(String sourceUri, SourceB
                 // mark it as "unverified".
                 // In future, we could consider supporting to update the breakpoint to a valid
                 // location.
+
+                // passing the offset to the constructor, it can recognize the multiline lambda
+                // expression well
                 BreakpointLocationLocator locator = new BreakpointLocationLocator(astUnit,
-                        sourceLine, true, true);
+                        sourceLine, true, true, astUnit.getPosition(sourceLine, 0), 0);
                 astUnit.accept(locator);
                 // When the final valid line location is same as the original line, that
                 // represents it's a valid breakpoint.
@@ -243,12 +246,13 @@ private BreakpointLocation[] getInlineBreakpointLocations(final CompilationUnit
         // The starting position of each line is the default breakpoint location for
         // that line.
         locations.add(new BreakpointLocation(sourceLine, 0));
+
         astUnit.accept(new ASTVisitor() {
             @Override
             public boolean visit(LambdaExpression node) {
                 int lambdaStart = node.getStartPosition();
                 int startLine = astUnit.getLineNumber(lambdaStart);
-                if (findNearestRelatedLineToLambda(node) == sourceLine) {
+                if (startLine == sourceLine) {
                     int startColumn = astUnit.getColumnNumber(lambdaStart);
                     int lambdaEnd = lambdaStart + node.getLength();
                     int endLine = astUnit.getLineNumber(lambdaEnd);
@@ -258,21 +262,6 @@ public boolean visit(LambdaExpression node) {
                 }
                 return super.visit(node);
             }
-
-            private int findNearestRelatedLineToLambda(LambdaExpression lambda) {
-                ASTNode node = lambda;
-                while (node != null) {
-                    int line = astUnit.getLineNumber(node.getStartPosition());
-                    if(line == sourceLine) {
-                        return line;
-                    } else if (line < sourceLine) {
-                        // the lambda doesn't belong to current line at all
-                        break;
-                    }
-                    node = node.getParent();
-                }
-                return -1;
-            }
         });
 
         return locations.toArray(BreakpointLocation[]::new);

com.microsoft.java.debug.target/com.microsoft.java.debug.tp.target

@@ -17,7 +17,7 @@
             <unit id="org.eclipse.jdt.source.feature.group" version="0.0.0"/>
             <unit id="org.eclipse.sdk.feature.group" version="0.0.0"/>
             <unit id="org.eclipse.xtext.sdk.feature.group" version="0.0.0"/>
-            <repository location="https://download.eclipse.org/releases/2023-12/202311171000/"/>
+            <repository location="https://download.eclipse.org/releases/2023-12/"/>
         </location>
         <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
             <unit id="org.jboss.tools.maven.apt.core" version="0.0.0"/>