Oct 23, 2013 · for (int i=0;i<len;i++) { for (int k=0;k<len-i;k++) System.out.print(s.substring(k,k+i+1)+","); } This as your for structure should work. At each step inner loop, the number of strings to print decreases (using -i).

May 13, 2011 · In below code I am trying to do substring based on start and end index,But in end of the string.System is throwing ArrayIndexOutOfBoundsException. Please let me know, how to resolve this issue.

The substring() method returns a substring from the string. If the end argument is not specified then the substring will end at the end of the string.

Feb 14, 2025 · Given a string s, containing lowercase alphabetical characters. The task is to print all non-empty substrings of the given string. Examples : The idea is to use two nested loops. The idea is to recursively generate all possible substrings of the given string s.

Jul 21, 2024 · In this quick tutorial, we’ll focus on the substring functionality of Strings in Java. We’ll mostly use the methods from the String class and few from Apache Commons’ StringUtils class. In all of the following examples, we’re going to using this simple String:

Nov 29, 2024 · In Java, splitting a string into smaller substrings of equal length is useful for processing large strings in manageable pieces. We can do this with the substring method of the loop. This method extracts a substring of the specified length from the input string and stores it …

Apr 11, 2025 · In Java, the substring () method of the String class returns a substring from the given string. This method is most useful when you deal with text manipulation, parsing, or data extraction. This method either takes 1 parameter or 2 parameters, i.e., …

String substring(int from): returns substring(from, length()). 4.3.1. While Find and Replace Loop¶ A while loop can be used with the String indexOf method to find certain characters in a string and process them, usually using the substring method.

The substring method returns a new string that copies letters from an existing string, given a pair of indexes: fruit.substring(0, 3) returns "ban" fruit.substring(2, 5) returns "nan"

Using the String.substring() Method. The simplest way to split a string into chunks of N characters is by using the `substring()` method in a loop. This method extracts a portion of a string based on specified indices.