Re: When using ExecuteJava in other class, JVM don't allow to create streams.

[Alexey Mel'nikoff]

Any one can help me?

I try to extend Java task, and I get same error. Class which I try to
execute cannot get output and input streams.

This my code:

package com.reksoft.documentum.tools.ant.taskdefs.dai;

import java.io.File;
import java.util.ArrayList;
import java.util.Collection;

import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.ExitStatusException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.taskdefs.Java;
import org.apache.tools.ant.types.CommandlineJava;
import org.apache.tools.ant.types.Reference;

public class InstallDocAppsTask extends Java {

        private boolean failonerror = false;
        private File docapppath;
        private Reference classpathref;
        private String classname;
        private String docbase;
        private String domain;
        private String installlog;
        private String username;
        private String userpass;
        private Cmdline cmdl = new Cmdline();

        public InstallDocAppsTask() {
                super();
        }


    /**
         * Do the execution.
         *
         * @throws BuildException
         *             if failOnError is set to true and the
application returns a
         *             nonzero result code.
         */
        public void execute() throws BuildException {

                String[] files = docapppath.list();
                Collection<File> dirs = new ArrayList<File>();
                for (int i = 0; i < files.length; i++) {
                        File tmp = new
File(docapppath.getAbsolutePath() + "\\" + files[i]);
                        if (tmp.isDirectory()) {
                                dirs.add(tmp);
                        }
                }

                if (dirs.size() != 0) {
                        int err = -1;
                        for (File dir : dirs) {

                                Cmdline cmd = new Cmdline();
                                cmd.setClassname(classname);

cmd.createClasspath(getProject()).createPath().setRefid(classpathref);
                                cmd.createArgument().setValue("-d " + docbase);
                                cmd.createArgument().setValue("-n " + username);
                                cmd.createArgument().setValue("-p " + userpass);
                                if (domain != null &&
domain.trim().length() != 0) {

cmd.createArgument().setValue("-m " + domain);
                                }
                                cmd.createArgument().setValue("-a " +
"\"" + dir.getAbsolutePath() + "\"");

                                if (installlog != null &&
installlog.trim().length() != 0) {

cmd.createArgument().setValue("-l " + "\"" +
(installlog.endsWith("\\") ?

                 installlog : installlog + "\\") + dir.getName() +
"\"");
                                }

                                setCommandLine(cmd);

                                err = executeJava();

                                if (err != 0) {
                                        if (isFailonerror()) {
                                                throw new
ExitStatusException("Java returned: " + err,
                                                                err,
getLocation());
                                        } else {
                                                log("Java Result: " +
err, Project.MSG_ERR);
                                        }
                                }
                        }
                } else {
                        log("Direcory " + docapppath + " does not
contain subdirectories,
wich may contain DocApps", Project.MSG_ERR);
                }

        }

        public void setDocbase(String docbase) {
                this.docbase = docbase;
        }

        public void setUsername(String username) {
                this.username = username;
        }

        public void setUserpass(String userpass) {
                this.userpass = userpass;
        }

        public void setDomain(String domain) {
                this.domain = domain;
        }

        public void setInstalllog(String installlog) {
                this.installlog = installlog;
        }

        public void setDocapppath(File docapppath) {
                this.docapppath = docapppath;
        }

        public void setFailonerror(boolean failonerror) {
                this.failonerror = failonerror;
    }

        public void setClasspathrefId(Reference classpathref) {
                this.classpathref = classpathref;
        }

        public void setClassname(String classname) {
                this.classname = classname;
        }

        public class Cmdline extends CommandlineJava {

                @Override
                public String describeCommand() {
                        return "";
                }
        }

        public boolean isFailonerror() {
                return failonerror;
        }

    public Cmdline getCommandLine() {
        return cmdl;
    }
    public void setCommandLine(Cmdline cmdline) {
        this.cmdl = cmdline;
    }
}


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Как его там "виз бест регардс энд всё такое" :)