publicclassGetLastTwoChars{publicstaticStringgetLastTwoChars(Stringstr){if(str.length()<2){returnstr;}else{returnstr.substring(str.length()-2);}}publicstaticvoidmain(String[]args){StringtestStr="HelloWorld";StringlastTwoChars=getLastTwoChars(testStr);System.out.println("Last two chars: "+last...
erDiagram METHOD_ONE }|..| STRING: Return the last two characters using the `substring()` method METHOD_TWO }|..| STRING: Return the last two characters using the `charAt()` method METHOD_THREE }|..| STRING: Return the last two characters using regular expressions 旅行图 下面是本文中...
In this article, we will learn about String in Java Programming and how we can get the last characters of the String in Java with example programs. What is String in Java? In the Java Programming language, Strings are used to represent a sequence of characters. The string class is used ...
A string refers to the collection of characters used to process and store text data. The String class, which may be found in the “java.lang” package, serves as a representation of the string. In Java, a string is always an object of the type String. String objects are immutable, whic...
println("String between ( ) is: "+result); } public static String getStringBetweenTwoCharacters(String input, String to, String from) { return input.substring(input.indexOf(to)+1, input.lastIndexOf(from)); } } Output: String between ( ) is: Java blog Using Apache common library The...
Learn how toget last 4 characters of aStringor simply any number of the last characters of a string in Java. 1. Using Plain Java We may need to get the last 4 characters when we are dealing with customer-sensitive data such as phone numbers or SSNs. In this case, we need to displa...
Append(String, Int32, Int32) Append(Char[], Int32, Int32) Adds the specified sequence of characters to the end of this buffer. Append(ICharSequence, Int32, Int32) Added in 1. Append(Single) Adds the string representation of the specified float to the end of this StringBuffer. ...
The first character to be copied is at indexsrcBegin; the last character to be copied is at indexsrcEnd-1. The total number of characters to be copied issrcEnd-srcBegin. The characters, converted to bytes, are copied into the subarray ofdststarting at indexdstBeginand ending at index: ...
String(byte[] bytes, int offset, int length) Constructs a new String by decoding the specified subarray of bytes using the platform's default charset. String(byte[] ascii, int hibyte, int offset, int count) Deprecated. This method does not properly convert bytes into characters. Strin...
The StringBuilder class is faster than the StringBuffer class but for thread safety, StringBuffer is more secure. If we want to add characters at a specific position then we can prefer insert() method and for adding a character at the end of a string use append() method. At last, we ...