![]() ![]() If you have any queries about the substring() method please write it below in the comment section. Here, the parameter beginIndex is inclusive while the parameter endIndex is exclusive. ![]() Substring(int beginIndex, int endIndex) returns the substring of this string which will start from the character at the beginIndex and will extend till the character at the endIndex - 1. Here, the parameter beginIndex is inclusive. Substring(int beginIndex) returns the substring of this string which will start from the character at the beginIndex and will extend to the end of the string. In Java substring() method has two variants. The substring begins with the character at the specified index and extends to the end of this string or up to endIndex 1, if the second argument is given. ![]() I.e substring(int beginIndex, int endIndex) will throw an exception ifīeginIndex is negative OR beginIndex > endIndex OR endIndex > string.length() Conclusion Substring(int beginIndex, int endIndex) method will throw IndexOutOfBoundsException exception if beginIndex is negative, or beginIndex larger than the endIndex or endIndex is larger than the length of the string object. You want to get the st1 string without last two characters, so when we use the substring() in Java we have to give the start point and end point of the sub-string. beginIndex The substring will start from the specified beginIndex and it will extend to the end of the string. The first variant of the substring() method accepts only one parameter. We will learn about both variants one by one. substring(int beginIndex, int endIndex).In Java, the substring() method is the overloaded method and it has two variants. The creation of the ‘substring’ depends on the parameter passed to the substring() method. Java substring() method returns a ‘substring’ of the specified string. For instance, “the best of” is a substring of “It was the best of times”. “A substring is a contiguous sequence of characters within a string. Let us understand what does mean by ‘substring’. I have given two examples with the pictorial explanation to make this concept easy to understand. It will throw an exception if you pass it '12345'. After reading this article you will be able to use the ‘substring()` method of the String class. 11 Answers Sorted by: 160 How about: String numbers text.substring (text.length () - 7) That assumes that there are 7 characters at the end, of course. The String class in Java is one of the most important classes in Java. ![]()
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