IOUtils

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

/**
 * Created by skyfishjy on 5/5/15.
 */
public class IOUtils {

    /**
     * Reads an input stream line by line and converts it into String.
     * @param inputStream the inputStream need to convert
     */
    public static String convertStreamToString(InputStream inputStream) {
        BufferedReader bufferedReader;
        StringBuilder stringBuilder = new StringBuilder();
        try {
            String line;
            bufferedReader = new BufferedReader(new InputStreamReader(inputStream, "UTF8"));
            while ((line = bufferedReader.readLine()) != null) {
                stringBuilder.append(line);
            }
            bufferedReader.close();
        } catch (IOException ignored) {
        }
        return stringBuilder.toString();
    }
}