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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, borderlayout, borderlayout, box, center_alignment, component, gui, horizontalpanel, horizontalpanel, jcomponent, jcomponent, jpanel, jpanel, override, swing

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.

 * Created on Apr 25, 2003
package org.apache.jmeter.gui.util;

import java.awt.Color;
import java.awt.BorderLayout;
import java.awt.Component;

import javax.swing.Box;
import javax.swing.JComponent;
import javax.swing.JPanel;

public class HorizontalPanel extends JPanel {
    private static final long serialVersionUID = 240L;

    private final Box subPanel = Box.createHorizontalBox();

    private final float verticalAlign;

    private final int hgap;

    public HorizontalPanel() {
        this(5, CENTER_ALIGNMENT);

    public HorizontalPanel(Color bk) {

    public HorizontalPanel(int hgap, float verticalAlign) {
        super(new BorderLayout());
        add(subPanel, BorderLayout.WEST);
        this.hgap = hgap;
        this.verticalAlign = verticalAlign;

     * {@inheritDoc}
    public Component add(Component c) {
        // This won't work right if we remove components. But we don't, so I'm
        // not going to worry about it right now.
        if (hgap > 0 && subPanel.getComponentCount() > 0) {

        if (c instanceof JComponent) {
            ((JComponent) c).setAlignmentY(verticalAlign);
        return subPanel.add(c);

Other JMeter examples (source code examples)

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

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