diff options
Diffstat (limited to 'source/de/anomic/tools/consoleInterface.java')
| -rwxr-xr-x | source/de/anomic/tools/consoleInterface.java | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/source/de/anomic/tools/consoleInterface.java b/source/de/anomic/tools/consoleInterface.java index 50e7a3636..92ba6ca24 100755 --- a/source/de/anomic/tools/consoleInterface.java +++ b/source/de/anomic/tools/consoleInterface.java @@ -92,4 +92,53 @@ public class consoleInterface extends Thread dataIsRead.release(); return output; } + + /** + * simple interface + * @return console output + * @throws IOException + */ + public static List<String> getConsoleOutput(final List<String> processArgs, Log log) throws IOException { + final ProcessBuilder processBuilder = new ProcessBuilder(processArgs); + Process process = null; + consoleInterface inputStream = null; + consoleInterface errorStream = null; + + try { + process = processBuilder.start(); + + inputStream = new consoleInterface(process.getInputStream(), log); + errorStream = new consoleInterface(process.getErrorStream(), log); + + inputStream.start(); + errorStream.start(); + + /*int retval =*/ process.waitFor(); + + } catch (final IOException iox) { + log.logWarning("logpoint 0 " + iox.getMessage()); + throw new IOException(iox.getMessage()); + } catch (final InterruptedException ix) { + log.logWarning("logpoint 1 " + ix.getMessage()); + throw new IOException(ix.getMessage()); + } + final List<String> list = inputStream.getOutput(); + if (list.isEmpty()) { + final String error = errorStream.getOutput().toString(); + log.logWarning("logpoint 2: "+ error); + throw new IOException("empty list: " + error); + } + return list; + } + + public static String getLastLineConsoleOutput(final List<String> processArgs, Log log) throws IOException { + List<String> lines = getConsoleOutput(processArgs, log); + String line = ""; + for (int l = lines.size() - 1; l >= 0; l--) { + line = lines.get(l).trim(); + if (line.length() > 0) break; + } + return line; + } + }
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