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Thread: Byte Stream to String Conversion

  1. #1
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    Default Byte Stream to String Conversion

    Hi All,

    Please help me to resolve my problem.

    I am getting byte stream as below. These looks like UTF 8 bytes
    3C524F4F543E3C535452494E473E54455354204F4E4C5920535452494E473C2F535452494E473E3C2F524F4F543E

    I want java code which will convert above bytes to string as shown below

    <ROOT>
       <STRING>TEST ONLY STRING</STRING>
    </ROOT>

    Much appreciate your valuable help.


    Thanks
    Raj


  2. #2
    Super Moderator Norm's Avatar
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    Default Re: Byte Stream to String Conversion

    What type of data is the byte stream in? What you have posted looks like a String.
    Are you asking how to convert a String of hex characters into another String where each 2 hex characters is converted to a character?
    The methods:
    substring() to get each 2 hex characters
    an Integer class method to convert that 2 char String into a int
    cast to get the char value from that int
    If you don't understand my answer, don't ignore it, ask a question.

  3. The Following User Says Thank You to Norm For This Useful Post:

    Raj4Smile (April 17th, 2014)

  4. #3
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    Default Re: Byte Stream to String Conversion

    Hi Norm, this is resolved.

    Thanks
    Raj

  5. #4

    Default Re: Byte Stream to String Conversion

    import java.io.UnsupportedEncodingException;


    public class CrunchifyByteArrayToString {
    public static void main(String[] args)
    {
    String testString = "Crunchify Example on Byte[] to String";
    byte[] bytesData = testString.getBytes();

    System.out.println("testString : " + testString);
    System.out.println("\nbytesData : " + bytesData); // .getBytes on String will return Hashcode value
    System.out.println("bytesData.toString() : " + bytesData.toString()); // .toString() will return Hashcode value

    String decodedData = new String(bytesData); // Create new String Object and assign byte[] to it
    System.out.println("\nText Decryted : " + decodedData);
    String decodedDataUsingUTF8;
    try {
    decodedDataUsingUTF8 = new String(bytesData, "UTF-8"); // Best way to decode using "UTF-8"
    System.out.println("Text Decryted using UTF-8 : " + decodedDataUsingUTF8);
    } catch (UnsupportedEncodingException e) {
    e.printStackTrace();
    }
    }
    }[COLOR="Silver"]

  6. #5
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    Default Re: Byte Stream to String Conversion

    This would be a high speed modem converting bytes to strings. Faster transfer rates of bits per second. Over or through a cable tv company and better internet use.

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