Test IO operations

Author: ntung

src/main/java/com/itersdesktop/javatechs/io/FileCreation.java

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+package com.itersdesktop.javatechs.io;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+public class FileCreation {
+    public static void main(String[] args) throws IOException {
+        String dir = "target" + File.separator + "indexing";
+        Path dirPath = Paths.get(dir);
+        if (!Files.exists(dirPath)) {
+            Files.createDirectory(dirPath);
+        }
+
+        String fileName = "test.txt";
+        Path filePath = dirPath.resolve(fileName);
+        if (!Files.exists(filePath)) {
+            Files.createFile(filePath);
+        }
+
+        File test = new File(dir, "test.txt");
+        if (test.exists()) {
+            System.out.println("File has been created.");
+            writeUsingFiles("Dr Tung Nguyen", test.getAbsolutePath());
+        } else {
+            System.out.println("Errors occurred when creating the file.");
+        }
+    }
+
+    private static void writeUsingFiles(String data, String absFilePath) {
+        try {
+            Files.write(Paths.get(absFilePath), data.getBytes());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

src/main/java/com/itersdesktop/javatechs/io/JavaFileOpTest.java

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+package com.itersdesktop.javatechs.io;
+
+import java.nio.file.*;
+
+public class JavaFileOpTest {
+	public static void main(String[] args) {
+		System.out.println("Testing methods of Java File Operations.");
+		testPathResolve();
+	}
+
+	private static void testPathResolve() {
+		// create an object of Path 
+        Path path = Paths.get("/tmp/JavaOP"); 
+  
+        // create a string object 
+        String passedPath = "drive"; 
+  
+        // call resolve() to create resolved Path 
+        Path resolvedPath = path.resolve(passedPath); 
+  
+        // print result 
+        System.out.println("Resolved Path: " + resolvedPath);
+	}
+}