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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, cannot, cannot, command, event, guipackage, hashset, jtree, remove, remove, save, set, set, string, swing, testelement, tree, treepath, treepath, 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.JOptionPane;
import javax.swing.tree.TreePath;

import org.apache.jmeter.gui.GuiPackage;
import org.apache.jmeter.gui.tree.JMeterTreeNode;
import org.apache.jmeter.testelement.TestElement;

 * Implements the Remove menu item.
public class Remove implements Command {

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

    static {

     * Constructor for the Remove object
    public Remove() {

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

    public void doAction(ActionEvent e) {
        // TODO - removes the nodes from the CheckDirty map - should it be done later, in case some can't be removed?
        ActionRouter.getInstance().actionPerformed(new ActionEvent(e.getSource(), e.getID(), ActionNames.CHECK_REMOVE));
        GuiPackage guiPackage = GuiPackage.getInstance();
        JMeterTreeNode[] nodes = guiPackage.getTreeListener().getSelectedNodes();
        TreePath newTreePath = // Save parent node for later
        for (int i = nodes.length - 1; i >= 0; i--) {

    private static void removeNode(JMeterTreeNode node) {
        TestElement testElement = node.getTestElement();
        if (testElement.canRemove()) {
        } else {
            String message = testElement.getClass().getName() + " is busy";
            JOptionPane.showMessageDialog(null, message, "Cannot remove item", JOptionPane.ERROR_MESSAGE);

Other JMeter examples (source code examples)

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

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