CodeGym /ื‘ืœื•ื’ Java /Random-HE /ืงื‘ืœ ืืช ืกืคืจื™ื™ืช ื”ืขื‘ื•ื“ื” ื”ื ื•ื›ื—ื™ืช ื‘-Java
John Squirrels
ืจึธืžึธื”
San Francisco

ืงื‘ืœ ืืช ืกืคืจื™ื™ืช ื”ืขื‘ื•ื“ื” ื”ื ื•ื›ื—ื™ืช ื‘-Java

ืคื•ืจืกื ื‘ืงื‘ื•ืฆื”
ืงื‘ืœืช ืกืคืจื™ื™ืช ื”ืขื‘ื•ื“ื” ื”ื ื•ื›ื—ื™ืช ื‘-Java ืคื™ืจื•ืฉื” ืงื‘ืœืช ื”ื ืชื™ื‘ ืฉืœ ื”ืกืคืจื™ื™ื” (ื”ืชื™ืงื™ื”) ืžืžื ื” ื”ื•ืฉืงื” ื”ืชื•ื›ื ื™ืช ืฉืœืš. ื‘ื“ืจืš ื›ืœืœ, ื–ื” ืื•ืžืจ ืœืงื‘ืœ ืืช ื”ื ืชื™ื‘ ืžืชื™ืงื™ื™ืช ื”ืฉื•ืจืฉ ืœืชื™ืงื™ื” ืฉื‘ื” ื”ื•ืฆื‘ ืงื•ื‘ืฅ ื”ืชื•ื›ื ื™ืช. ื–ื•ื”ื™ ื‘ืขื™ื” ื ืคื•ืฆื” ื™ื•ืžื™ื•ืžื™ืช ื•ื™ืฉื ืŸ ืžืกืคืจ ื“ืจื›ื™ื ืœืขืฉื•ืช ื–ืืช ื‘-Java. ืขื ื–ืืช, ื ืชื—ื™ืœ ืขื ื”ื‘ืกื™ืกื™ ื‘ื™ื•ืชืจ ืชื•ืš ืฉื™ืžื•ืฉ ื‘ืฉื™ื˜ื” ื”ืžื•ื‘ื ื™ืช ืฉืœ ื”ืžืขืจื›ืช.

ื‘ืืžืฆืขื•ืช System.getProperty(); ืฉื™ื˜ื”

public class DriverClass {

	public static void main(String[] args) {

		String userDirectoryPath = System.getProperty("user.dir");

		System.out.println("Current Directory = \"" + userDirectoryPath + "\"" );
	}
}

ืชึฐืคื•ึผืงึธื”

Current Directory = "C:\Users\DELL\eclipse-workspace\JavaProjects"

ื”ึถืกื‘ึผึตืจ

ืงื˜ืข ื”ืงื•ื“ ืฉืœืžืขืœื” ืžืฉืชืžืฉ ื‘ืฉื™ื˜ืช " getProperty() " ื”ืžืกื•ืคืงืช ืขืœ ื™ื“ื™ " System " ืขื ื”ืคืจืžื˜ืจ ื”ืกื˜ื ื“ืจื˜ื™ " user.dir ". ื”ื•ื ืžื‘ื™ื ืืช ื”ื ืชื™ื‘ ืฉืœ ื”ืกืคืจื™ื™ื” ื”ืžื›ื™ืœื” ืืช ืคืจื•ื™ืงื˜ ื”-Java ืฉืœืš. ื”ืคืขืœ ืื•ืชื• ื‘ืขืฆืžืš ื•ืชืจืื” ืฉื”ื•ื ืžื•ื“ืคืก ื‘ืคืœื˜.

ืฉื™ืžื•ืฉ ื‘-java.nio.file.FileSystems

import java.nio.file.FileSystems;
import java.nio.file.Path;

public class DriverClass1 {

   // Print Current Working Directory using File Systems
   static void printCurrentWorkingDirectoryUsingFileSystems() {

	Path currentDirectoryPath = FileSystems.getDefault().getPath("");
	String currentDirectoryName = currentDirectoryPath.toAbsolutePath().toString();
	System.out.println("Current Directory = \"" + currentDirectoryName + "\"");

    }

    public static void main(String[] args) {
	printCurrentWorkingDirectoryUsingFileSystems();
    }
}

ืชึฐืคื•ึผืงึธื”

Current Directory = "C:\Users\DELL\eclipse-workspace\JavaProjects"

ื”ึถืกื‘ึผึตืจ

Java 7 ื•ืžืขืœื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘- java.nio.file.FileSystems ื›ื“ื™ ืœืงื‘ืœ ืืช ื”ืกืคืจื™ื™ื” ื”ื ื•ื›ื—ื™ืช. ื‘ืชื•ื›ื ื™ืช ืœืขื™ืœ, ืฉื™ื˜ืช " getDefault() " ืžืงื‘ืœืช ืืช ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ืฉืœ FileSystems. ื•ืื– ื”ืฉื™ื˜ื” " getPath() " ืžื‘ื™ืื” ืืช ื”ื ืชื™ื‘ ืฉืœื”. ืžืื•ื—ืจ ื™ื•ืชืจ, ื”ื•ื ืžื•ืžืจ ืœ" ื ืชื™ื‘ ืžื•ื—ืœื˜ " ื›ื“ื™ ืœืงื‘ืœ ืืช ื”ื ืชื™ื‘ ื”ืžืœื ืฉืœ ืกืคืจื™ื™ืช ื”ืขื‘ื•ื“ื” ืžื”ืฉื•ืจืฉ. ืžื›ื™ื•ื•ืŸ ืฉื”ื•ื ืžื—ื–ื™ืจ ืื•ื‘ื™ื™ืงื˜ ืžืกื•ื’ ื ืชื™ื‘, ืื– ื”ืžืจื” ื‘ืืžืฆืขื•ืช " toString() " ืžื‘ื•ืฆืขืช ืœื”ื“ืคืกื” ืขืœ ื”ืžืกืš.

ืกื™ื›ื•ื

ืขื“ ืขื›ืฉื™ื• ืืชื” ื—ื™ื™ื‘ ืœื”ื›ื™ืจ ืฉืชื™ ื“ืจื›ื™ื ืฉื•ื ื•ืช ืœื”ืฉื™ื’ ืืช ืกืคืจื™ื™ืช ื”ืขื‘ื•ื“ื” ื”ื ื•ื›ื—ื™ืช ื‘-Java. ืœื”ื™ืชืงืœ ื‘ืฉื™ื˜ื•ืช ืืœื• ื™ื”ื™ื” ื”ื’ื™ื•ื ื™ ืจืง ืื ืชืคืขื™ืœ ืืช ืฉืชื™ ื”ืชื•ื›ื ื•ืช ืœืขื™ืœ ื‘ืžื—ืฉื‘ื™ื ืฉืœืš. ืืžืช ืืช ื”ืคืœื˜ ื‘ืขืฆืžืš ื•ืขื“ื›ืŸ ืื•ืชื ื• ื‘ื›ืœ ืฉืืœื” ืฉื™ืฉ ืœืš. ืขื“ ืื–, ื”ืžืฉื™ื›ื• ืœืœืžื•ื“ ื•ืœื”ืžืฉื™ืš ืœื’ื“ื•ืœ!
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