Write Exception object to string

ExceptionWriter.java

import android.support.annotation.NonNull;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.io.Writer;

import static java.nio.charset.StandardCharsets.UTF_8;

/**
 * Created by bowman_apple on 2017/5/22.
 */

public class ExceptionWriter{

    ByteArrayOutputStream baos = new ByteArrayOutputStream(128);

    public PrintWriter getPrintWriter() {
        return new PrintWriter(baos);
    }
    public void append(CharSequence cs){
        PrintWriter pw = new PrintWriter(baos).append(cs);
        pw.flush();
        pw.close();
    }

    public void append(String str) {
        append((CharSequence) str);
    }

    public String toString(){
        try {
            return baos.toString("UTF-8");
        } catch (UnsupportedEncodingException e) {
            return "UnsupportedEncodingException" + e.getMessage();
        }
    }




}