capitalize string java

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java method to capitalize first letter -

String str = "java";
String cap = str.substring(0, 1).toUpperCase() + str.substring(1);
// cap = "Java"

capitalize string java -

String str = "hello world!";

// capitalize first letter
String output = str.substring(0, 1).toUpperCase() + str.substring(1);

// print the string
System.out.println(output);
// Hello world!

capitalize string java -

String str = "java";
String cap = str.substring(0, 1).toUpperCase() + str.substring(1);

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