NLSUtil.java

package org.eclipse.jdt.internal.corext.refactoring.nls;

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

/**
 * @author Evgen Vidolob
 */
public class NLSUtil {

    //no instances
    private NLSUtil() {
    }

    /**
     * Reads a stream into a String and closes the stream.
     * @param is the input stream
     * @param encoding the encoding
     * @return the contents, or <code>null</code> if an error occurred
     */
    public static String readString(InputStream is, String encoding) {
        if (is == null)
            return null;
        BufferedReader reader= null;
        try {
            StringBuffer buffer= new StringBuffer();
            char[] part= new char[2048];
            int read= 0;
            reader= new BufferedReader(new InputStreamReader(is, encoding));

            while ((read= reader.read(part)) != -1)
                buffer.append(part, 0, read);

            return buffer.toString();

        } catch (IOException ex) {
        } finally {
            if (reader != null) {
                try {
                    reader.close();
                } catch (IOException ex) {
                }
            }
        }
        return null;
    }
}