Example usage for org.apache.commons.exec ExecuteException toString

Introduction

In this page you can find the example usage for org.apache.commons.exec ExecuteException toString.

Prototype

public String toString() 

Source Link

Document

Returns a short description of this throwable.

Usage

From source file:org.apache.maven.plugin.cxx.VeraxxMojo.java

@Override
protected void preExecute(Executor exec, CommandLine commandLine, Properties enviro)
        throws MojoExecutionException {
    OutputStream outStream = /*System.out;*/new ByteArrayOutputStream();
    OutputStream errStream = new ByteArrayOutputStream();

    CommandLine commandLineCheck = new CommandLine(getExecutable());
    Executor execCheck = new DefaultExecutor();
    String[] args = parseCommandlineArgs("--version");
    commandLineCheck.addArguments(args, false);
    execCheck.setWorkingDirectory(exec.getWorkingDirectory());

    getLog().info("Executing command line: " + commandLineCheck);

    int res = 0;//from  w w  w  .  j  a va  2  s  .  co m
    try {
        res = ExecutorService.executeCommandLine(execCheck, commandLineCheck, enviro,
                outStream/*getOutputStreamOut()*/, errStream/*getOutputStreamErr()*/, getInputStream());
    } catch (ExecuteException e) {
        getLog().info("Exec Exception while detecting Vera++ version."
                + " Assume old Vera++ v1.1.x (and less) output parsing style");
        getLog().info("Vera++ err output is : " + errStream.toString());
        veraxxVersion = 0;
        /*throw new MojoExecutionException( "preExecute Command execution failed.", e );*/
        return;
    } catch (IOException e) {
        getLog().info("Vera++ detected version is : " + outStream.toString());
        getLog().info("Vera++ err output is : " + errStream.toString());
        // due to jdk8 bug :: https://bugs.openjdk.java.net/browse/JDK-8054565
        // we use this dirty try/catch ...
        // because this quick command line call can close the output stream before jvm does
        getLog().info("jvm " + System.getProperty("java.version") + " (8u11 - 9) workaround, ignoring a "
                + e.toString() + " during vera++ test command line.");
        //throw new MojoExecutionException( "preExecute Command execution failed.", e );
    }

    if (isResultCodeAFailure(res)) {
        getLog().info("Vera++ returned a failure result code : " + res);
        //throw new MojoExecutionException( "preExecute Result of " + commandLineCheck 
        //    + " execution is: '" + res + "'." );
    }
    DefaultArtifactVersion newFormatMinVersion = new DefaultArtifactVersion("1.2.0");
    DefaultArtifactVersion currentVeraVersion = new DefaultArtifactVersion(outStream.toString());

    getLog().debug("Vera++ detected version is : " + outStream.toString());
    getLog().debug("Vera++ version as ArtefactVersion is : " + currentVeraVersion.toString());

    if (currentVeraVersion.compareTo(newFormatMinVersion) < 0) {
        getLog().info("Use old Vera++ v1.1.x (and less) output parsing style");
        veraxxVersion = 0;
    } else {
        getLog().info("Use Vera++ v1.2.0 (and more) output parsing style");
        veraxxVersion = 1;
    }
}

---

From source file:org.codehaus.mojo.VeraxxMojo.java

protected void preExecute(Executor exec, CommandLine commandLine, Map enviro) throws MojoExecutionException {
    OutputStream outStream = /*System.out;*/new ByteArrayOutputStream();
    OutputStream errStream = new ByteArrayOutputStream();

    CommandLine commandLineCheck = new CommandLine(getExecutable());
    Executor execCheck = new DefaultExecutor();
    String[] args = parseCommandlineArgs("--version");
    commandLineCheck.addArguments(args, false);
    execCheck.setWorkingDirectory(exec.getWorkingDirectory());

    getLog().info("Executing command line: " + commandLineCheck);

    int res = 0;/*from ww w . ja  v  a  2  s  . c  o  m*/
    try {
        res = executeCommandLine(execCheck, commandLineCheck, enviro, outStream/*getOutputStreamOut()*/,
                errStream/*getOutputStreamErr()*/, getInputStream());
    } catch (ExecuteException e) {
        getLog().info(
                "Exec Exception while detecting Vera++ version. Assume old Vera++ v1.1.x (and less) output parsing style");
        getLog().info("Vera++ err output is : " + errStream.toString());
        veraxx_version = 0;
        /*throw new MojoExecutionException( "preExecute Command execution failed.", e );*/
        return;
    } catch (IOException e) {
        getLog().info("Vera++ detected version is : " + outStream.toString());
        getLog().info("Vera++ err output is : " + errStream.toString());
        // due to jdk8 bug :: https://bugs.openjdk.java.net/browse/JDK-8054565
        // we use this dirty try/catch ...
        // because this quick command line call can close the output stream before jvm does
        getLog().info("jvm " + System.getProperty("java.version") + " (8u11 - 9) workaround, ignoring a "
                + e.toString() + " during vera++ test command line.");
        //throw new MojoExecutionException( "preExecute Command execution failed.", e );
    }

    if (isResultCodeAFailure(res)) {
        getLog().info("Vera++ returned a failure result code : " + res);
        //throw new MojoExecutionException( "preExecute Result of " + commandLineCheck + " execution is: '" + res + "'." );
    }
    DefaultArtifactVersion newFormatMinVersion = new DefaultArtifactVersion("1.2.0");
    DefaultArtifactVersion currentVeraVersion = new DefaultArtifactVersion(outStream.toString());

    getLog().debug("Vera++ detected version is : " + outStream.toString());
    getLog().debug("Vera++ version as ArtefactVersion is : " + currentVeraVersion.toString());

    if (currentVeraVersion.compareTo(newFormatMinVersion) < 0) {
        getLog().info("Use old Vera++ v1.1.x (and less) output parsing style");
        veraxx_version = 0;
    } else {
        getLog().info("Use Vera++ v1.2.0 (and more) output parsing style");
        veraxx_version = 1;
    }
}

---