- r using reflection for process for java 8

Co-Authored-By: Samuel Taggart <[email protected]>
Co-Authored-By: Llewellyn Falco <[email protected]>

Author: 3 people

approvaltests/src/main/java/org/approvaltests/reporters/intellij/IntelliJReporter.java

@@ -3,7 +3,7 @@
 import org.approvaltests.reporters.DiffInfo;
 import org.approvaltests.reporters.GenericDiffReporter;
 
-import java.lang.ProcessHandle;
+import java.lang.reflect.Method;
 import java.util.HashSet;
 import java.util.Optional;
 import java.util.Set;
@@ -35,8 +35,45 @@ public static String findJetBrainsIdes()
   }
   private static String[] getRunningPrograms()
   {
-    Stream<Optional<String>> processes = ProcessHandle.allProcesses().map(p -> p.info().command());
-    return processes.filter(Optional::isPresent).map(c -> c.get()).toArray(String[]::new);
+    try
+    {
+      // Use reflection to support Java 8 (ProcessHandle is Java 9+)
+      Class<?> processHandleClass = Class.forName("java.lang.ProcessHandle");
+      Method allProcessesMethod = processHandleClass.getMethod("allProcesses");
+      Method infoMethod = processHandleClass.getMethod("info");
+      // Get the ProcessHandle.Info interface to access the command() method
+      Class<?> processInfoClass = Class.forName("java.lang.ProcessHandle$Info");
+      Method commandMethod = processInfoClass.getMethod("command");
+      @SuppressWarnings("unchecked")
+      Stream<Object> processHandles = (Stream<Object>) allProcessesMethod.invoke(null);
+      try
+      {
+        Stream<Optional<String>> processes = processHandles.map(p -> {
+          try
+          {
+            Object processInfo = infoMethod.invoke(p);
+            @SuppressWarnings("unchecked")
+            Optional<String> command = (Optional<String>) commandMethod.invoke(processInfo);
+            return command;
+          }
+          catch (Exception e)
+          {
+            System.out.println("Failed to get command for process: " + e.getMessage());
+            return Optional.<String> empty();
+          }
+        });
+        return processes.filter(Optional::isPresent).map(c -> c.get()).toArray(String[]::new);
+      }
+      finally
+      {
+        processHandles.close();
+      }
+    }
+    catch (Exception e)
+    {
+      System.out.println("Failed to get running programs: " + e.getMessage());
+      return new String[0];
+    }
   }
   public static String findJetBrainsIdes(String[] commands)
   {