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199093 changed files with 3378972 additions and 0 deletions
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String string = "abc" + "def";
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String string = "abc";
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string += "def";
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String string = "abc".concat("def");
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StringBuilder string = new StringBuilder();
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string.append("abc").append("def");
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StringBuilder string = new StringBuilder();
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string.append("abc");
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string.insert(3, "def");
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String string = String.format("%s%s", "abc", "def");
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String string = "%s%s".formatted("abc", "def");
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public class Str{
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public static void main(String[] args){
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String s = "hello";
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System.out.println(s + " literal");
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String s2 = s + " literal";
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System.out.println(s2);
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}
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}
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