23 lines
589 B
Java
23 lines
589 B
Java
//: references/ImmutableStrings.java
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// ©2015 MindView LLC: see Copyright.txt
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// Demonstrating StringBuffer.
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public class ImmutableStrings {
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public static void main(String[] args) {
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String foo = "foo";
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String s = "abc" + foo + "def"
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+ Integer.toString(47);
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System.out.println(s);
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// The "equivalent" using StringBuffer:
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StringBuffer sb =
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new StringBuffer("abc"); // Creates String
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sb.append(foo);
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sb.append("def"); // Creates String
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sb.append(Integer.toString(47));
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System.out.println(sb);
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}
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} /* Output:
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abcfoodef47
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abcfoodef47
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*///:~
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