1 files changed, 61 insertions, 0 deletions
diff --git a/src/utils/lombok/core/debug/FileLog.java b/src/utils/lombok/core/debug/FileLog.java
new file mode 100644
index 00000000..dedec40e
--- /dev/null
+++ b/src/utils/lombok/core/debug/FileLog.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2013 The Project Lombok Authors.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package lombok.core.debug;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+public class FileLog {
+	private static FileOutputStream fos;
+	
+	public static void log(String message) {
+		log(message, null);
+	}
+	public synchronized static void log(String message, Throwable t) {
+		try {
+			if (fos == null) {
+				fos = new FileOutputStream(new File(System.getProperty("user.home"), "LOMBOK-DEBUG-OUT.txt"));
+				Runtime.getRuntime().addShutdownHook(new Thread() {
+					public void run() {
+						try {
+							fos.close();
+						} catch (Throwable ignore) {}
+					}
+				});
+			}
+			fos.write(message.getBytes("UTF-8"));
+			fos.write('\n');
+			if (t != null) {
+				StringWriter sw = new StringWriter();
+				t.printStackTrace(new PrintWriter(sw));
+				fos.write(sw.toString().getBytes("UTF-8"));
+				fos.write('\n');
+			}
+			fos.flush();
+		} catch (IOException e) {
+			throw new IllegalStateException("Internal lombok file-based debugging not possible", e);
+		}
+	}
+}