/**
 * Copyright 2016 Google Inc. All Rights Reserved.
 *
 * 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 com.example.compute.stackdriver;

import org.fluentd.logger.FluentLogger;

import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.HashMap;
import java.util.Map;

public class ExceptionUtil {
    private static FluentLogger ERRORS = FluentLogger.getLogger("myapp");

    public static void main(String[] args) {
      try {
        throw new Exception("Generic exception for testing Stackdriver");
      } catch (Exception e) {
        report(e);
      }
    }

    public static void report(Throwable ex) {
        StringWriter exceptionWriter = new StringWriter();
        ex.printStackTrace(new PrintWriter(exceptionWriter));
        Map<String, Object> data = new HashMap<>();
        data.put("message", exceptionWriter.toString());
        Map<String,String> serviceContextData = new HashMap<>();
        serviceContextData.put("service", "myapp");
        data.put("serviceContext", serviceContextData);
        // ... add more metadata
        ERRORS.log("errors", data);
    }
}

/**
 * Copyright 2016 Google Inc. All Rights Reserved.
 *
 * 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 com.example.compute.stackdriver;

import org.fluentd.logger.FluentLogger;

import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.HashMap;
import java.util.Map;

// [START example]
public class ExceptionUtil {
    private static FluentLogger ERRORS = FluentLogger.getLogger("myapp");

    public static void main(String[] args) {
      try {
        throw new Exception("Generic exception for testing Stackdriver");
      } catch (Exception e) {
        report(e);
      }
    }

    public static void report(Throwable ex) {
        StringWriter exceptionWriter = new StringWriter();
        ex.printStackTrace(new PrintWriter(exceptionWriter));
        Map<String, Object> data = new HashMap<>();
        data.put("message", exceptionWriter.toString());
        Map<String,String> serviceContextData = new HashMap<>();
        serviceContextData.put("service", "myapp");
        data.put("serviceContext", serviceContextData);
        // ... add more metadata
        ERRORS.log("errors", data);
    }
}
// [END example]

Add region tags to stackdriver