Implement 'Linear Search' function in Java

Author: teinen

linear_search/LinearSearch.java

@@ -0,0 +1,31 @@
+import java.util.*;
+
+/**
+ * LinearSearch
+ */
+public class LinearSearch {
+
+  public static void main(String[] args) {
+    Integer inputArray[] = {13, 5, 17, 2, 11, 35};
+    Integer targetNum = 11;
+    boolean targetFoundFlg = false;
+
+    long start = System.nanoTime();
+
+    for(Integer inputNum : inputArray) {
+      if(targetNum == inputNum) {
+        targetFoundFlg = true;
+        System.out.println("The target number(" + targetNum + ") was found.");
+        break;
+      }
+    }
+
+    if(targetFoundFlg != true) {
+      System.out.println("The target number (" + targetNum + ") was not found...");
+    }
+
+    long end = System.nanoTime();
+
+    System.out.println("Exec time: " + (end - start) / 1000000f + " ms");
+  }
+}