java string methods
static String valueOf(int i) - returns the string representation of the int
argument.java string methods
static String valueOf(int i) - returns the string representation of the int
argument.String... java
//Object... (here String...) means that you can give
//in parameter one or many objects of same type
func();
func("arg1", "arg2", "arg3");
String[] args = new String[]{"arg1", "arg2", "arg3"}
func(args);
void func(String... args);string method example in java
public boolean contains(“searchString”)
String x = “Java is programming language”;
System.out.println(x.contains(“Amit”)); // This will print false
System.out.println(x.contains(“Java”)); // This will print truestring method example in java
public String substring(int begin)/ public String substring(int begin, int end)
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String x = "0123456789"; // the value of each char is the same as its index!
System.out.println( x.substring(5) ); // output is "56789"
System.out.println( x.substring(5, 8)); // output is "567"string method example in java
public char charAt(int index)
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String x = "airplane";
System.out.println( x.charAt(2) ); // output is 'r'string method example in java
public int length()
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String x = "01234567";
System.out.println( x.length() ); // returns "8"Copyright © 2021 Codeinu
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