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Converting a StringBuilder to String in Java
The toString() method of the StringBuilder class reruns String value of the current object. To convert a StringBuilder to String value simple invoke the toString() method on it.
Instantiate the StringBuilder class.
Append data to it using the append() method.
Convert the StringBuilder to string using the toString() method.
Example
In the following Java program we are converting an array of Strings to a single String using the toString() method of the StringBuilder.
public class StringToStringBuilder { public static void main(String args[]) { String strs[] = {"Arshad", "Althamas", "Johar", "Javed", "Raju", "Krishna" }; StringBuilder sb = new StringBuilder(); sb.append(strs[0]); sb.append(" "+strs[1]); sb.append(" "+strs[2]); sb.append(" "+strs[3]); sb.append(" "+strs[4]); sb.append(" "+strs[5]); String singleString = sb.toString(); System.out.println(singleString); } }
Output
Arshad Althamas Johar Javed Raju Krishna
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