Example usage for java.lang StringBuffer StringBuffer

List of usage examples for java.lang StringBuffer StringBuffer

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Introduction

In this page you can find the example usage for java.lang StringBuffer StringBuffer.

Prototype

public StringBuffer(CharSequence seq)

Source Link

Document

Constructs a string buffer that contains the same characters as the specified CharSequence .

Usage

From source file:Main.java

public static String toHex(byte[] buf) {
    if (buf == null)
        return "";
    StringBuffer result = new StringBuffer(2 * buf.length);
    for (byte b : buf) {
        appendHex(result, b);//  w w  w  . j a v  a  2  s  .com
    }
    return result.toString();
}