Fix up java test

support/test/java/test_project/.vimspector.json

@@ -9,7 +9,10 @@
         "classPaths": [ "${workspaceRoot}/target/classes" ],
         "args": "hello world!",
         "stopOnEntry": true,
-        "console": "integratedTerminal"
+        "console": "integratedTerminal",
+        "stepFilters": {
+          "skipClasses": [ "$$JDK" ]
+        }
       }
     },
     "Java Attach": {
@@ -19,7 +22,10 @@
         "sourcePaths": [ "${workspaceRoot}/src/main/java" ],
         "stopOnEntry": true,
         "hostName": "localhost",
-        "port": "${JVMDebugPort}"
+        "port": "${JVMDebugPort}",
+        "stepFilters": {
+          "skipClasses": [ "$$JDK" ]
+        }
       }
     },
     "Attach with vscode-javac": {

support/test/java/test_project/java.vim

@@ -0,0 +1,24 @@
+let g:ycm_java_jdtls_extension_path = [
+      \ expand( '<sfile>:p:h:h:h:h:h' ) . '/gadgets/macos'
+      \ ]
+
+let s:jdt_ls_debugger_port = 0
+function! s:StartDebugging()
+  if s:jdt_ls_debugger_port <= 0
+    " Get the DAP port
+    let s:jdt_ls_debugger_port = youcompleteme#GetCommandResponse(
+      \ 'ExecuteCommand',
+      \ 'vscode.java.startDebugSession' )
+
+    if s:jdt_ls_debugger_port == ''
+       echom "Unable to get DAP port - is YCM initialized?"
+       let s:jdt_ls_debugger_port = 0
+       return
+     endif
+  endif
+
+  " Start debugging with the DAP port
+  call vimspector#LaunchWithSettings( { 'DAPPort': s:jdt_ls_debugger_port } )
+endfunction
+
+nnoremap <silent> <buffer> <Leader><F5> :call <SID>StartDebugging()<CR>

support/test/java/test_project/pom.xml

@@ -4,7 +4,7 @@
   <artifactId>TestApplication</artifactId>
   <version>1</version>
   <properties>
-    <maven.compiler.source>11</maven.compiler.source>
-    <maven.compiler.target>11</maven.compiler.target>
+    <maven.compiler.source>8</maven.compiler.source>
+    <maven.compiler.target>8</maven.compiler.target>
   </properties>
 </project>

support/test/java/test_project/src/main/java/com/vimspector/test/Base.java

@@ -0,0 +1,8 @@
+package com.vimspector.test;
+
+class Base {
+  public String DoSomething()
+  {
+    return "";
+  }
+}

support/test/java/test_project/src/main/java/com/vimspector/test/TestApplication.java

@@ -24,6 +24,16 @@ public class TestApplication {
     }
   }
 
+  private static class TestGeneric<T extends Base > {
+    T t;
+    public TestGeneric( T t ) {
+      this.t = t;
+    }
+    public void DoSomethingUseful() {
+      System.out.println( t.DoSomething() );
+    }
+  }
+
   private static <T extends Base> void DoGeneric( T b ) {
     TestGeneric<T> foo = new TestGeneric<>( b );
     foo.DoSomethingUseful();