pgsamila

extern "C"

JNIEXPORT jstring JNICALL

Java_com_example_androidndk_1passing_1complex_1data_NativeLibrary_stringFromJNI(JNIEnv *env,                                                                                jobject instance) {
    std::string hello = "Hello from C++";    

    return env->NewStringUTF(hello.c_str());
}

pgsamila

/** 
  * On Get String From JNI Button Clicked Event
  *
  * @param view 
  */
public void onGetStringFromJNIButtonClicked(View view) {
    // Define text view to update   
    TextView textView = findViewById(R.id.textViewGetStringFromJNI);

    // Get String From JNI   

pgsamila

String[] emptyArray; // Array which not initialized


int[] myNum = {10, 20, 30, 40}; // This is an integer array


String[] cars = {"Volvo", "BMW", "Ford", "Mazda"}; // This is an Array
for (String i : cars) {
  System.out.println(i);
}

pgsamila

for (int i = 0; i < 10; i++) {
  System.out.println(i);
}

pgsamila

int count = 0;
do {
  System.out.println(count);
  count++;
}
while (count < 10);

pgsamila

int count = 0;
while (count < 10) {
  System.out.println(count);
  count++;
}

pgsamila

int day = 4;
switch (day) {
  case 6:
    System.out.println("Today is Saturday");
    break;
  case 7:
    System.out.println("Today is Sunday");
    break;
  default:
    System.out.println("Weekday");

pgsamila

int time = 200;
String res = (time < 100) ? "Less Than 100." : "Grater Than 100.";
System.out.println(res);

pgsamila

int time = 200;
if (time < 100) {
  System.out.println("Less Than 100.");
} else if (time < 150) {
  System.out.println("Between 100 - 150.");
} else {
  System.out.println("Greater Than 150.");
}
// Outputs "Greater Than 150."

pgsamila

if (200 > 100) {
  System.out.println("200 is greater than 100");
}