diff options
Diffstat (limited to 'cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/common/Popen.java')
-rw-r--r-- | cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/common/Popen.java | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/common/Popen.java b/cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/common/Popen.java deleted file mode 100644 index d7f5846..0000000 --- a/cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/common/Popen.java +++ /dev/null @@ -1,84 +0,0 @@ -/* - Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this code 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.onap.dcae.cdf.util.common; - -import java.io.InputStream; -import java.io.OutputStream; -import java.io.IOException; - -public class Popen { - public static class Results { - public final String stdout, stderr; - public final int exitValue; - public Results(String so, String se, int e) { - stdout = so; stderr = se; exitValue = e; - } - } - - public static Results popen(String cmd) throws java.io.IOException, java.lang.InterruptedException { - return popen(cmd, null); - } - - public static Results popen(String cmd, String stdin) throws java.io.IOException, java.lang.InterruptedException { - Process process = Runtime.getRuntime().exec(cmd); - return proc(process, stdin); - } - - public static Results popen(String[] args) throws java.io.IOException, java.lang.InterruptedException { - return popen(args, null); - } - - public static Results popen(String[] args, String stdin) throws java.io.IOException, java.lang.InterruptedException { - Process process = Runtime.getRuntime().exec(args); - return proc(process, stdin); - } - - private static Results proc(Process process, String stdin) throws java.io.IOException, java.lang.InterruptedException { - OutputStream pinput = process.getOutputStream(); - InputStream poutput = process.getInputStream(); - InputStream perror = process.getErrorStream(); - - if (stdin != null) - pinput.write(stdin.getBytes()); - pinput.close(); - - String stdout = captureStream(poutput); - poutput.close(); - String stderr = captureStream(perror); - perror.close(); - process.waitFor(); - // System.out.println("stdin=\nnvvvvvvvvvvvvvvvv\n"); - // System.out.println(stdin); - // System.out.println("^^^^^^^^^^^^^^^^"); - // System.out.println("stdout=\nvvvvvvvvvvvvvvvv\n"); - // System.out.println(stdout); - // System.out.println("^^^^^^^^^^^^^^^^"); - // System.out.println("stderr=\nvvvvvvvvvvvvvvvv\n"); - // System.out.println(stderr); - // System.out.println("^^^^^^^^^^^^^^^^"); - return new Results(stdout, stderr, process.exitValue()); - } - - private static String captureStream(InputStream inp) throws java.io.IOException { - byte[] buf = new byte[8192]; - StringBuffer out = new StringBuffer(); - int b; - while ((b = inp.read(buf)) > 0) { - out.append(new String(buf, 0, b)); - } - return out.toString(); - } -} |