In the above example, if the specifiedlengthis greater than the length oftext, we returntextitself. This is becausepassing tosubstring()alengthgreater than the number of characters in theStringresults in anIndexOutOfBoundsException. Otherwise, we return the substring that begins at the index zero...
StringstringObject="123.45";BigDecimalbigDecimalObject=newBigDecimal(stringObject);System.out.println(bigDecimalObject); and output: Exceptionin thread"main"java.lang.NumberFormatException The fix is that BigDecimal will convert the string which contains numbers only. Try to avoid the String with non-num...
Another effective way to convert a boolean to a string in Java is by using the Boolean.toString() method. This method is specifically designed for boolean values and returns the string representation of the boolean. Here’s a quick example: boolean flag = false; String result = Boolean.toStri...
To split a string by a new line in Java, you can use \\r?\\n as a regular expression, as shown below: String str = "I\nam\r\nAtta!"; // split string into an array String[] tokens = str.split("\\r?\\n"); // print all array values System.out.println(tokens[0]); Syste...
To convert a string to path, we can use the built-in java.nio.file.Paths class get() static method in Java. reactgo.com recommended courseJava Programming Masterclass for Software Developers Here is an example: import java.nio.file.Path; import java.nio.file.Paths; public class Main { ...
In this post, we will see how to split a String by delimiter in java. Sometimes, we need to split a String by delimiter for example: while reading a csv file, we need to split string by comma(,). We will use String class’s split method to split a String. This split(regex) ...
* How to Convert Object to String * */ class TechDecode{} public class Object_To_String { public static void main(String args[]) { //object of Techdecode class TechDecode obj= new TechDecode(); //converts object to String using toString() method String s=obj.toString(); System.out...
publicstaticvoidmain(String[]args){ Strings=sMethod(); System.out.println(s); } Output We compiled all the simplest methods related to returning a String in Java. Conclusion There are two methods to return a String in Java: the “System.out.println()” method or the “return” statement...
If String is not convertible to int, you will get below exception. Exception in thread “main” java.lang.NumberFormatException: For input string: “45.1” at java.base/java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) at java.base/java.lang.Integer.parseInt(Integer.java...
In this Tutorial We will see How to convert int into string in java using Integer.toString() , String.valueOf() , String.format() and StringBuffer or StringBuilder