Stringtext="The quick brown fox jumps over the lazy dog";String[]prefixes={"The","A","An"};Stringregex="^(?:"+String.join("|",prefixes)+").*";// ^(?:The|A|An).*if(Pattern.compile(regex).matcher(text).matches()){System.out.println("The string starts with one of the specif...
str- check whetherstringstarts withstror not offset(optional) - checks in a substring ofstringstarting from this index. startsWith() Return Value returns trueif the string begins with the given string returns falseif the string doesn't begin with the given string Example 1: Java startsWith()...
4. String.startsWith() Method The startsWith() method can also be used for a more specific use-case where you want to check if a string starts with a given substring. This method returns a boolean value true if this string begins with the specified string, otherwise false. The following...
public class Example4 { public static void main(String []args) { // initializing the string String str = "Tutorials Point"; System.out.println("The given String is: " + str); // printing the beginning of string System.out.println("The given String begins with: " + str.substring(0,...
Java String startsWith() method Examples There are two variations of starsWith() method. boolean startsWith(String str): It returns true if the String str is a prefix of the String. boolean startsWith(String str, index fromIndex): It returns true if the String begins with str, it starts...
Write a Java program that matches a string with a 'p' followed by anything ending in 'q'. Sample Solution: Java Code: importjava.util.Scanner;publicclasstest{publicstaticvoidmain(String[]args){System.out.println(validate("phkuyrt"));System.out.println(validate("pq"));System.out.println(...
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If you need to check whether the string begins with the specified string or not, use the Java String startsWith() method.Previous Tutorial: Java String startsWith() Next Tutorial: Java String isEmpty() Share on: Did you find this article helpful?Our...
importjava.util.Scanner;publicclassHappyProgram{publicstaticvoidmain(String args[]){Scannerinput_a=newScanner(System.in); System.out.print("Enter a number: ");intYourNumber=input_a.nextInt();if(YourNumber >10) System.out.println("Your number is greater than ten") ;if(YourNumber <=10) ...
case Rec( String s, int i ) r -> { } } 未选中 switch ( o ) { case Rec(String s, int i) r -> { } } 显示正文时在块大括号内 如果选中,将始终在解构列表内插入空格。 否则,不会插入空格。 已选中 if (true) { System.out.println( "Condition is true" ); } 未选中 if (true){...