1 files changed, 80 insertions, 0 deletions
diff --git a/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/main/decompiler/PrintStreamLogger.java b/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/main/decompiler/PrintStreamLogger.java
new file mode 100644
index 000000000000..7bbcc192fcd3
--- /dev/null
+++ b/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/main/decompiler/PrintStreamLogger.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2000-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jetbrains.java.decompiler.main.decompiler;
+
+import org.jetbrains.java.decompiler.main.extern.IFernflowerLogger;
+import org.jetbrains.java.decompiler.util.InterpreterUtil;
+
+import java.io.PrintStream;
+
+public class PrintStreamLogger extends IFernflowerLogger {
+
+  private final PrintStream stream;
+  private int indent;
+
+  public PrintStreamLogger(PrintStream printStream) {
+    stream = printStream;
+    indent = 0;
+  }
+
+  @Override
+  public void writeMessage(String message, Severity severity) {
+    if (accepts(severity)) {
+      stream.println(InterpreterUtil.getIndentString(indent) + severity.name() + ": " + message);
+    }
+  }
+
+  @Override
+  public void writeMessage(String message, Throwable t) {
+    writeMessage(message, Severity.ERROR);
+    if (accepts(Severity.ERROR)) {
+      t.printStackTrace(stream);
+    }
+  }
+
+  @Override
+  public void startClass(String className) {
+    writeMessage("Processing class " + className + " ...", Severity.INFO);
+    ++indent;
+  }
+
+  @Override
+  public void endClass() {
+    --indent;
+    writeMessage("... proceeded.", Severity.INFO);
+  }
+
+  @Override
+  public void startWriteClass(String className) {
+    writeMessage("Writing class " + className + " ...", Severity.INFO);
+    ++indent;
+  }
+
+  @Override
+  public void endWriteClass() {
+    --indent;
+    writeMessage("... written.", Severity.INFO);
+  }
+
+  @Override
+  public void startMethod(String methodName) {
+    writeMessage("Processing method " + methodName + " ...", Severity.INFO);
+  }
+
+  public void endMethod() {
+    writeMessage("... proceeded.", Severity.INFO);
+  }
+}