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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

bean, beaninfosupport, constantthroughputtimerbeaninfo, constantthroughputtimerbeaninfo, javabean, non-nls-1, non-nls-1, propertydescriptor, resourcebundle, resourcebundle, string, string, 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.timers;

import java.beans.PropertyDescriptor;
import java.util.ResourceBundle;

import org.apache.jmeter.testbeans.BeanInfoSupport;

 * BeanInfo for the ConstantThroughputTimer.
public class ConstantThroughputTimerBeanInfo extends BeanInfoSupport {
    private static final String[] tags = new String[5];

    public ConstantThroughputTimerBeanInfo() {

        ResourceBundle rb = (ResourceBundle) getBeanDescriptor().getValue(RESOURCE_BUNDLE);
//       These must agree with the Timer resources
        tags[0] = rb.getString("calcMode.1"); //$NON-NLS-1$
        tags[1] = rb.getString("calcMode.2"); //$NON-NLS-1$
        tags[2] = rb.getString("calcMode.3"); //$NON-NLS-1$
        tags[3] = rb.getString("calcMode.4"); //$NON-NLS-1$
        tags[4] = rb.getString("calcMode.5"); //$NON-NLS-1$
        createPropertyGroup("delay",  //$NON-NLS-1$
                new String[] { "throughput", //$NON-NLS-1$
                "calcMode" }); //$NON-NLS-1$

        PropertyDescriptor p = property("throughput"); //$NON-NLS-1$
        p.setValue(NOT_UNDEFINED, Boolean.TRUE);
        p.setValue(DEFAULT, new Double(0.0));

        p = property("calcMode"); //$NON-NLS-1$
        p.setValue(NOT_UNDEFINED, Boolean.TRUE);
        p.setValue(DEFAULT, tags[0]);
        p.setValue(NOT_OTHER, Boolean.TRUE);
        p.setValue(NOT_EXPRESSION, Boolean.TRUE);
        p.setValue(TAGS, tags);

    // TODO need to find better way to do this
    public static int getCalcModeAsInt(String mode) {
        for (int i = 0; i < tags.length; i++) {
            if (tags[i].equals(mode)) {
                return i;
        return -1;

Other JMeter examples (source code examples)

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

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