private void printASFLicense(PrintWriter out) {
    out.println("  ");
    out.println("  " + LICENSE_START.displayValue());
    out.println("  contributor license agreements.  See the NOTICE file distributed with this");
    out.println("  work for additional information regarding copyright ownership.");
    out.println("   ");
    out.println("  The ASF licenses this file to You under the Apache License, Version 2.0");
    out.println("  (the \"License\"); you may not use this file except in compliance with the");
    out.println("  License.  You may obtain a copy of the License at");
    out.println("  ");
    out.println("  http://www.apache.org/licenses/LICENSE-2.0");
    out.println("  ");
    out.println("  Unless required by applicable law or agreed to in writing, software");
    out.println("  distributed under the License is distributed on an \"AS IS\" BASIS, WITHOUT");
    out.println("  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the");
    out.println("  License for the specific language governing permissions and limitations");
    out.println("  under the License.");
    out.println("  ");
  }
@return The PID of the current process, or -1 if the PID cannot be determined.
geode-core/src/main/java/org/apache/geode/internal/logging/Banner.java