Java String to Byte Array getBytes(String outputFile, Map queries)

Description

get Bytes

License

Open Source License

Declaration

public static byte[] getBytes(String outputFile, Map<String, String> queries) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.IOException;

import java.util.Map;

public class Main {

    public static byte[] getBytes(String outputFile, Map<String, String> queries) {

        FileInputStream in = null;
        try {//from ww w  .j a v a  2  s  .  c o  m
            in = new FileInputStream(outputFile);
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            int c;
            byte buffer[] = new byte[1024];
            while ((c = in.read(buffer)) != -1) {
                for (int i = 0; i < c; i++)
                    out.write(buffer[i]);
            }
            out.close();
            if (queries != null && queries.size() > 0) {
                String content = out.toString("utf-8");
                for (String key : queries.keySet()) {
                    content = content.replaceAll("%" + key + "%", queries.get(key));
                }
                return content.getBytes("utf-8");
            }
            return out.toByteArray();
        } catch (Exception ex) {
            System.err.println(ex.getMessage());
            return new byte[0];
        } finally {
            if (in != null) {
                try {
                    in.close();
                } catch (IOException e) {
                    // ignore
                }
            }
        }
    }
}

Related

1. convertStringToByteArray(String input)
2. convertStringToByteArray(String string)
3. convertStringToBytes(String string)
4. getBytes(String k)
5. getBytes(String k)
6. getBytes(String s)
7. getBytes(String s)
8. getBytes(String s)
9. getBytes(String s)