Dim StrList() As String = {"abc", "qwe", "zxc"} Dim chkStr As String = "ABC" If Array.Find(StrList, Function(x) x.ToLower = chkStr.tolower) IsNot Nothing Then MsgBox("Item Exists") Else MsgBox("Item Not Exists") End If thanks...
In Java, there are three different ways to check if file exists or not such as Using exists method of Legacy I/O File class, Using isFile method of File class, Using exists method of NIO File class
Check if file exists Is file a directory Is file readable and writable Delete a file or directory Java String Character Count in Strings Java toString() Method String format() Method String to Byte Array String to Date Java String Concatenation Check if a string is numeric ...
1. Check if Element Exists usingArrayList.contains() Thecontains()method is pretty simple. It simply checks theindex of elementin the list. If the index is greater than'0'then the element is present in the list. publicbooleancontains(Objecto){returnindexOf(o)>=0;} In the given Java pro...
import java.io.File; public class Main { public static void main(String[] args) { File file1 = new File("sampleFile.txt"); File file2 = new File("xyz.txt"); // Checks if file1 exists if (file1.exists() && !file1.isDirectory()) { System.out.println(file1 + " Exists"); ...
There are multiple ways to check if an enum contains the given string value in Java. You can use the valueOf() to convert the string into an enum value in Java. If the string is a valid enum value, the valueOf() method returns an enum object. Otherwise, it throws an exception....
2. Usingjava.nio.file.Files To check if a file or directory exists, we can leverage theFiles.exists(Path)method. As it’s clear from the method signature, we should firstobtain aPathto the intended file or directory. Then we can pass thatPathto theFiles.exists(Path)method: ...
Check if control exists in page Check if FileUpload control is empty Check if iFrame Is Fully Loaded check if parameter exist check if the checkbox is checked check keyvaluepair present in list Check session if doesn't exists redirect to login page Check username and password is incorrect in...
Learn how to check if a Python list contains a specific element with easy examples. Master list manipulation and element searching efficiently.
packagecom.mkyong.io.file;importjava.io.File;publicclassFileExist2{publicstaticvoidmain(String[] args){Filefile=newFile("/home/mkyong/test/");if(file.exists() && !file.isDirectory()){ System.out.println("File exists!"); }else{