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 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 int length()
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String x = "01234567";
System.out.println( x.length() ); // returns "8"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'java string methods
static String valueOf(int i) - returns the string representation of the int
argument.string method example in java
public String concat(String s)
String x = "book";
System.out.println( x.concat(" author") ); // output is "book author"string 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 String trim()
String x = " hi ";
System.out.println( x + "x" ); // result is" hi x"
System.out.println(x.trim() + "x"); // result is "hix"string method example in java
public int length()
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String x = "01234567";
System.out.println( x.length() ); // returns "8"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 String concat(String s)
String x = "book";
System.out.println( x.concat(" author") ); // output is "book author"string method example in java
public String trim()
String x = " hi ";
System.out.println( x + "x" ); // result is" hi x"
System.out.println(x.trim() + "x"); // result is "hix"Copyright © 2021 Codeinu
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