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JMeter example source code file (

This example JMeter source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - JMeter tags/keywords

awt, collapseexpand, collapseexpand, command, event, gui, guipackage, guipackage, hashset, jtree, jtree, set, set, swing, util

The JMeter source code

 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.

package org.apache.jmeter.gui.action;

import java.awt.event.ActionEvent;
import java.util.HashSet;
import java.util.Set;

import javax.swing.JTree;

import org.apache.jmeter.gui.GuiPackage;

 * Processes the Collapse All and Expand All options.
public class CollapseExpand implements Command {

    private static final Set<String> commands = new HashSet();

    static {

     * Constructor for the Close object.
    public CollapseExpand() {

     * Gets the ActionNames attribute of the Close object.
     * @return the ActionNames value
    public Set<String> getActionNames() {
        return commands;

     * This method performs the actual command processing.
     * @param e
     *            the generic UI action event
    public void doAction(ActionEvent e) {
        boolean collapse=ActionNames.COLLAPSE_ALL.equals(e.getActionCommand());
        GuiPackage guiInstance = GuiPackage.getInstance();
        JTree jTree = guiInstance.getMainFrame().getTree();
        if (collapse){
            for (int i = jTree.getRowCount() - 1; i >= 0; i--) {
       for(int i = 0; i < jTree.getRowCount(); i++) {

Other JMeter examples (source code examples)

Here is a short list of links related to this JMeter source code file:

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