SimpleTestUtil.java

/*******************************************************************************
 * Copyright (c) 2006-2010 eBay Inc. All Rights Reserved.
 * Licensed 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
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *******************************************************************************/
/**
 * 
 */
package org.ebayopensource.turmeric.eclipse.test.utils;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.IWorkspaceDescription;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;

/**
 * The Class SimpleTestUtil.
 *
 * @author rpallikonda
 */
public class SimpleTestUtil {

	/**
	 * Sets the auto building.
	 *
	 * @param flag the new auto building
	 * @throws CoreException the core exception
	 */
	public static void setAutoBuilding(boolean flag ) throws CoreException {
		IWorkspace workspace = ResourcesPlugin.getWorkspace();
		IWorkspaceDescription description = workspace.getDescription();
		description.setAutoBuilding(flag);
		workspace.setDescription(description);
	}
	
	/*
	 * Read content from IFile into String
	 */
	/**
	 * Read contents from i file.
	 *
	 * @param file the file
	 * @return the string
	 * @throws CoreException the core exception
	 * @throws IOException Signals that an I/O exception has occurred.
	 */
	public static String readContentsFromIFile(IFile file) throws CoreException, IOException {
		InputStream is = file.getContents();
		BufferedReader reader = new BufferedReader(new InputStreamReader(is));
		StringBuilder sb = new StringBuilder();

		String line;
		while ((line = reader.readLine()) != null) {
			sb.append(line + "\n");

		}
		reader.close();
		return sb.toString();

	}
	
	/**
	 * Read file as string.
	 *
	 * @param filePath the file path
	 * @return the string
	 * @throws IOException Signals that an I/O exception has occurred.
	 */
	public static String readFileAsString(File filePath)
    throws java.io.IOException{
        StringBuffer fileData = new StringBuffer(1000);
        BufferedReader reader = new BufferedReader(
                new FileReader(filePath));
        char[] buf = new char[1024];
        int numRead=0;
        while((numRead=reader.read(buf)) != -1){
            String readData = String.valueOf(buf, 0, numRead);
            fileData.append(readData);
            buf = new char[1024];
        }
        reader.close();
        return fileData.toString();
    }
}