This tutorial introduces how to split a string by space in Java.There are several ways to split a string in Java, such as the split() method of the String class, the split() method of the StringUtils class, the StringTokenizer class, the compile() method of Pattern, etc....
Split a string into an array of strings:String myStr = "Split a string by spaces, and also punctuation."; String regex = "[,\\.\\s]"; String[] myArray = myStr.split(regex); for (String s : myArray) { System.out.println(s); }...
Stringstr="how to do-in-java-provides-java-tutorials";String[]strArray=str.split("-");//[how to do, in, java, provides, java, tutorials] 2.2. Split by Whitespace The following Java program splits a string by space using the delimiter"\\s". To split by all white space characters (...
import java.util.Scanner; publicclassForeachExample{ publicstaticvoidmain(String[] args){ Scanner scanner = new Scanner(System.in); System.out.print("Enter strings separated by spaces: "); String[] inputs = scanner.nextLine().split(" "); // 使用foreach循环处理用户输入 for ...
If value is a string with spaces, then enclose it in quotation marks (for example -Dfoo="foo bar"). -d32 Runs the application in a 32-bit environment. If a 32-bit environment is not installed or is not supported, then an error will be reported. By default, the application is run...
String is a class in java, which provides some of the predefined methods that make string based problem solutions easier. We don’t need to write code for every ...
(5)使用String.split() 方法 我们已经看到使用String.replaceAll()方法的解决方案简洁紧凑。现在,让我们看看解决问题的另一个想法:使用String.split()方法。 众所周知,我们可以将一个模式传递给String.split()方法,并获得一个由该模式拆分的字符串数组。
testString.split(" ") )); // output : [Real, , How, To] } } We have an extra element. The fix is to specify a regular expression to match one or more spaces. public class StringSplit { public static void main(String args[]) throws Exception{ ...
int indexOf(String str, int fromIndex):返回给定字符串中指定索引fromIndex后,字符串str的索引。 如果在特定String中找不到指定的char/substring,则上述所有函数都返回 -1。 JavaString indexOf()方法示例 publicclassIndexOfExample{publicstaticvoidmain(String args[]){Stringstr1=newString("This is a Beginners...
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