| package com.siyeh.igtest.performance.string_buffer_to_string_in_concatenation; |
| |
| import java.io.IOException; |
| import java.util.*; |
| |
| public class StringBufferToStringInConcatenation |
| { |
| |
| public void foo() { |
| final StringBuffer buffer = new StringBuffer(3); |
| String out = "foo" + buffer.toString(); |
| String in = 3 + buffer.toString(); |
| System.out.println("out = " + out); |
| } |
| |
| public void bar() { |
| final StringBuilder builder = new StringBuilder(); |
| String one = "bar" + builder.toString(); |
| String two = 6 + builder.toString(); |
| String three = builder.toString() + " "; |
| String s = 1 + 2 + "as df" + builder.toString() + 1 + "asdf"; |
| } |
| } |