Java clear string buffer

How to clear a stringbuffer in java

StringBuffer str = new StringBuffer();

str.append("One");
str.append("Two");
str.append("Three");

//<StringBuffer>.delete(<int start>, <int end>);
str.delete(0, str.length());

Java clear string buffer

StringBuffer sb = new StringBuffer();
sb.append("abc");
sb.setLength(0);

Source: stackoverflow.com

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