Examples of weka.core.Environment

weka.core.Environment
This class encapsulates a map of all environment and java system properties. There are methods for adding and removing variables as well as a method for replacing key names (enclosed by ${}) with their associated value in Strings. @author Mark Hall (mhall{[at]}pentaho{[dot]}com) @version $Revision: 5562 $


      boolean ok = true;
      if (theLoader instanceof FileSourcedConverter) {
        String fileName = ((FileSourcedConverter)theLoader).
        retrieveFile().getPath();
        Environment env = m_mainKFPerspective.getEnvironmentSettings();
        try {
          fileName = env.substitute(fileName);
        } catch (Exception ex) {          
        }


        File tempF = new File(fileName);
        String fileNameFixedPathSep = fileName.replace(File.separatorChar, '/');

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      final int perspectiveIndex, final boolean sendToAll) {
    if (m_perspectiveDataLoadThread == null) {
      m_perspectiveDataLoadThread = new Thread() {
        public void run() {
          try {
            Environment env = m_mainKFPerspective.getEnvironmentSettings();
            if (loader instanceof EnvironmentHandler) {
              ((EnvironmentHandler)loader).setEnvironment(env);
            }
            
            loader.reset();

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    Vector beans = (Vector)copy.elementAt(0);
    Vector connections = (Vector)copy.elementAt(1);


    // reset environment variables
    m_flowEnvironment = new Environment();
    integrateFlow(beans, connections, true, false);
    revalidate();
    notifyIsDirty();
  }

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          ((JComponent)(tempB.getBean())).setBackground(bckC);
        }
      }


      if (!isUndoPoint) {
        Environment e = m_mainKFPerspective.getEnvironmentSettings(tabIndex);


        e.addVariable("Internal.knowledgeflow.directory", 
            new File(sFile.getAbsolutePath()).getParent());
        m_mainKFPerspective.setEditedStatus(tabIndex, false);
        String tabTitle = sFile.getName();
        tabTitle = tabTitle.substring(0, tabTitle.lastIndexOf('.'));
        m_mainKFPerspective.setTabTitle(tabIndex, tabTitle);

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      final javax.swing.JFrame jf =
        new javax.swing.JFrame("EnvironmentField");
      jf.getContentPane().setLayout(new BorderLayout());
      final EnvironmentField f = new EnvironmentField("A label here");
      jf.getContentPane().add(f, BorderLayout.CENTER);
      Environment env = Environment.getSystemWide();
      f.setEnvironment(env);
      jf.addWindowListener(new java.awt.event.WindowAdapter() {
        public void windowClosing(java.awt.event.WindowEvent e) {
          jf.dispose();
          System.exit(0);

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    boolean ok = true;
    String entry = "Start loading";
    if (m_ioThread == null) {
      if (m_Loader instanceof FileSourcedConverter) {
        String temp = ((FileSourcedConverter) m_Loader).retrieveFile().getPath();
        Environment env = (m_env == null) ? Environment.getSystemWide() : m_env;
        try {
          temp = env.substitute(temp);
        } catch (Exception ex) {}
        File tempF = new File(temp);
        
        // forward slashes are platform independent for resources read from the
        // classpath

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Related Classes of weka.core.Environment

weka.gui.beans.EnvironmentField

weka.gui.beans.FlowRunner

weka.gui.beans.KnowledgeFlowApp

weka.gui.beans.KnowledgeFlowApp$MainKFPerspective

weka.gui.beans.Loader

java.util.Enumeration

java.util.Properties

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