adhocUiUtils.java

package com.alimama.mdrill.ui.service;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.UnsupportedEncodingException;

public class adhocUiUtils {
	public static String readToString(File file, String encoding) {
		Long filelength = file.length();
		byte[] filecontent = new byte[filelength.intValue()];
		try {
			FileInputStream in = new FileInputStream(file);
			in.read(filecontent);
			in.close();
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		try {
			return new String(filecontent, encoding);
		} catch (UnsupportedEncodingException e) {
			System.err.println("The OS does not support " + encoding);
			e.printStackTrace();
			return null;
		}
	}
}