Example usage for org.apache.commons.exec DefaultExecutor getStreamHandler

Introduction

In this page you can find the example usage for org.apache.commons.exec DefaultExecutor getStreamHandler.

Prototype

public ExecuteStreamHandler getStreamHandler() 

Source Link

Usage

From source file:org.estatio.webapp.services.other.EstatioOtherServices.java

@Programmatic
String execute(String command) {

    int exitValue = 1;
    CommandLine commandLine = CommandLine.parse(command);
    DefaultExecutor executor = new DefaultExecutor();
    executor.setExitValue(0);//  w w  w .j  a  va2s  . c  o  m
    ExecuteStreamHandler handler = executor.getStreamHandler();

    ByteArrayOutputStream stdout = new ByteArrayOutputStream();
    PumpStreamHandler psh = new PumpStreamHandler(stdout);
    executor.setStreamHandler(psh);

    try {
        handler.setProcessOutputStream(System.in);
    } catch (IOException e) {

    }

    try {
        exitValue = executor.execute(commandLine);
    } catch (ExecuteException e) {
        return e.getMessage();
    } catch (IOException e) {
        return e.getMessage();
    }
    return stdout.toString();
}

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