docs: use latest structure

Author: praisetompane

README.md

@@ -3,9 +3,7 @@
 ![build status](https://github.com/praisetompane/java/actions/workflows/java.yaml/badge.svg) <br>
 
 ## Objectives 
-- An in-depth study of:
-	- Java's Compiler.
-	- Java's language design, implementation and ecosystem.
+- Notes: The Java Programming Language 
 
 ## Language Details
 - [language specification](https://docs.oracle.com/javase/specs/)
@@ -29,9 +27,6 @@
 - [developer contribution guide]()
 - history:
 
-## Testing
-- [JUnit](https://junit.org/junit5/)
-
 ## Use Cases
 - [Applications of Java]()
 

applications/simple_test_framework/.devcontainer/devcontainer.json

@@ -0,0 +1,15 @@
+{
+	"name": "simple_test_framework",
+	"image": "mcr.microsoft.com/devcontainers/java",
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"vscjava.vscode-gradle"
+			],
+			"settings": {}
+		}
+	},
+	"workspaceMount": "source=${localWorkspaceFolder},target=/simple_test_framework,type=bind,consistency=delegated",
+	"workspaceFolder": "/simple_test_framework",
+	"runArgs": []
+}

applications/simple_test_framework/gradlew

@@ -0,0 +1,14 @@
+package com.xsolve.test.core;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+//@interface tells Java this is a custom annotation
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.METHOD) //method level only annoation
+public @interface Test {
+    //shoudl ignore this test?
+    public boolean enabled() default true;
+}

applications/simple_test_framework/gradlew.bat

@@ -0,0 +1,21 @@
+package com.xsolve.test.core;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+
+public @interface TesterInfo{
+    public enum Priority {
+        LOW, MEDIUM, HIGH
+    }
+
+    Priority priority() default Priority.MEDIUM;
+
+    String[] tags() default "";
+
+    String createdBy() default "xsolve";
+
+    String lastModified() default "1992/May/02";
+}

applications/simple_test_framework/src/com/xsolve/main/java/Test.java

@@ -0,0 +1,31 @@
+package com.xsolve.test;
+
+import com.xsolve.test.core.Test;
+import com.xsolve.test.core.TesterInfo;
+
+/**
+ * Created by vagrant on 2017/09/03.
+ */
+
+@TesterInfo(priority = TesterInfo.Priority.HIGH, createdBy = "praise", tags = { "sales", "test" })
+public class TestClass {
+
+    @Test
+    void testA() {
+        if (true)
+            throw new RuntimeException("This test always fails");
+    }
+
+    @Test(enabled = false)
+    void testB() {
+        if (false)
+            throw new RuntimeException("This test always passes");
+    }
+
+    @Test
+    void testC() {
+        if (10 > 1) {
+            // do nothing, this test always passes
+        }
+    }
+}

applications/simple_test_framework/src/com/xsolve/main/java/TesterInfo.java

@@ -8,7 +8,7 @@ echo "installing java"
     asdf install java $VERSION
 echo "done"
 
-echo "set latest version to system wide version"
+echo "set version"
     asdf set java $VERSION
 echo "done"