CharacterIterator previous() method in Java with Examples Last Updated : 29 Jul, 2019 Comments Improve Suggest changes Like Article Like Report The previous() method of java.text.CharacterIterator interface in Java is used to get the previous character that is to be read by this CharacterIterator. This method decrements this iterator to one index backwards and returns that previous character. Syntax: public char previous() Parameter: This method do not accept any parameter. Return Value: This method returns the previous character that is to be read by this CharacterIterator. Exception: This method do not throw any Exception. Program: Java // Java program to demonstrate // the above method import java.text.*; import java.util.*; public class CharacterIteratorDemo { public static void main(String[] args) { CharacterIterator characterIterator = new StringCharacterIterator( "GeeksForGeeks"); characterIterator.next(); System.out.println("Current character: " + characterIterator .current()); System.out.println("Previous character: " + characterIterator .previous()); } } Output: Current character: e Previous character: G Reference: https://docs.oracle.com/javase/9/docs/api/java/text/CharacterIterator.html#previous-- Comment More infoAdvertise with us Next Article CharacterIterator previous() method in Java with Examples S ShubhamMaurya3 Follow Improve Article Tags : Java Java-Functions Java-text package Java-CharacterIterator Practice Tags : Java Similar Reads BreakIterator previous() method in Java with Examples The previous() method of java.text.BreakIterator class is used to get the index of the previous boundary behind the current boundary(boundary retrieved by calling current() method). It provides the offset of the first character of boundary which precedes the current boundary pointed by BreakIterator 3 min read CharacterIterator next() method in Java with Examples The next() method of java.text.CharacterIterator interface in Java is used to get the next character that is to be read by this CharacterIterator. This method decrements this iterator to one index forward and returns that next character. Syntax: public char next() Parameter: This method do not accep 1 min read CharacterIterator setIndex() method in Java with Examples The setIndex() method of java.text.CharacterIterator interface in Java is used to set the current index that is to be read by this CharacterIterator. This method takes the index to be set as a parameter and sets the index of this CharacterIterator at that index and then it returns that character. Sy 1 min read CharacterIterator last() method in Java with Examples The last() method of java.text.CharacterIterator interface in Java is used to get the character at the ending of this CharacterIterator. This method sets the position of the iterator to the last character, using getEndIndex(), and then returns that character. Syntax: public char last() Parameter: Th 1 min read CharacterIterator first() method in Java with Examples The first() method of java.text.CharacterIterator interface in Java is used to get the character at the beginning of this CharacterIterator. This method sets the position of the iterator to the first character, using getBeginIndex(), and then returns that character. Syntax: public char first() Param 1 min read Like