ImplVersionReader.java

/*
 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 */

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.IOException;

public class ImplVersionReader extends Thread {

    private BufferedReader in;
    private Process proc;

    public ImplVersionReader(Process p, InputStream is) {
        proc = p;
        in = new BufferedReader(new InputStreamReader(is));
    }

    public void run() {
        boolean terminate = false;
        while (!terminate) {
            try {
                String trace = in.readLine();
                if (trace != null) {
                    System.out.println("ImplVersionCommand: " + trace);
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
            try {
                proc.exitValue();
                terminate = true;
            } catch (IllegalThreadStateException e) {
                terminate = false;
            }
        }
    }
}