tabletest.java

java 文件下载器。可自定义

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   TableTest.java

package org.gudy.azureus2.ui.swt.test;

import java.io.PrintStream;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.*;

public class TableTest
{

	static Table tableNormal;
	private static Table tableVirtual;
	static Display display;

	public TableTest()
	{
	}

	public static void main(String args[])
	{
		display = Display.getDefault();
		Shell shell = new Shell(display, 1264);
		shell.setLayout(new FillLayout());
		tableNormal = new Table(shell, 2048);
		tableVirtual = new Table(shell, 0x10000800);
		Button btnStart = new Button(shell, 8);
		btnStart.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent e)
			{
				TableTest.runtest();
			}

		});
		shell.open();
		do
		{
			if (shell.isDisposed())
				break;
			if (!display.readAndDispatch())
				display.sleep();
		} while (true);
	}

	protected static void runtest()
	{
		tableNormal.clearAll();
		waitForComplete();
		runtest1();
		tableNormal.clearAll();
		waitForComplete();
		runtest2();
		tableNormal.clearAll();
		waitForComplete();
		runtest3();
		tableNormal.clearAll();
		waitForComplete();
		runtest4();
		tableNormal.clearAll();
		waitForComplete();
		runtest5();
		tableNormal.clearAll();
		waitForComplete();
		runtest6();
		tableNormal.clearAll();
		waitForComplete();
		runtest7();
	}

	static void runtest1()
	{
		long lStartTime = System.currentTimeMillis();
		for (int i = 0; i < 500; i++)
			new TableItem(tableNormal, 0);

		waitForComplete();
		long lEndTime = System.currentTimeMillis();
		System.out.println((new StringBuilder()).append("NVI: ").append(lEndTime - lStartTime).toString());
	}

	static void runtest2()
	{
		long lStartTime = System.currentTimeMillis();
		tableNormal.setItemCount(500);
		waitForComplete();
		long lEndTime = System.currentTimeMillis();
		System.out.println((new StringBuilder()).append("NVS: ").append(lEndTime - lStartTime).toString());
	}

	static void runtest3()
	{
		long lStartTime = System.currentTimeMillis();
		for (int i = 0; i < 500; i++)
			new TableItem(tableVirtual, 0);

		waitForComplete();
		long lEndTime = System.currentTimeMillis();
		System.out.println((new StringBuilder()).append("VI:").append(lEndTime - lStartTime).toString());
	}

	static void runtest4()
	{
		long lStartTime = System.currentTimeMillis();
		tableVirtual.setItemCount(500);
		waitForComplete();
		long lEndTime = System.currentTimeMillis();
		System.out.println((new StringBuilder()).append("Vs:").append(lEndTime - lStartTime).toString());
	}

	static void waitForComplete()
	{
		while (display.readAndDispatch()) ;
	}

	static void runtest5()
	{
		tableNormal.setItemCount(1000);
		waitForComplete();
		long lStartTime = System.currentTimeMillis();
		tableNormal.setItemCount(500);
		long lEndTime = System.currentTimeMillis();
		System.out.println((new StringBuilder()).append("NVD1: ").append(lEndTime - lStartTime).toString());
	}

	static void runtest6()
	{
		tableNormal.setItemCount(1000);
		waitForComplete();
		long lStartTime = System.currentTimeMillis();
		for (int i = 0; i < 500; i++)
			tableNormal.getItem(2).dispose();

		long lEndTime = System.currentTimeMillis();
		System.out.println((new StringBuilder()).append("NVD2: ").append(lEndTime - lStartTime).toString());
	}

	static void runtest7()
	{
		tableNormal.setItemCount(1000);
		waitForComplete();
		int indexes[] = new int[500];
		for (int i = 0; i < 200; i++)
			indexes[i] = i * 2;

		int x = 400;
		for (int i = 200; i < 500; i++)
			indexes[i] = x++;

		long lStartTime = System.currentTimeMillis();
		tableNormal.remove(indexes);
		long lEndTime = System.currentTimeMillis();
		System.out.println((new StringBuilder()).append("NVD3: ").append(lEndTime - lStartTime).toString());
	}
}