java command line arguments

ByAnurag batra October 4, 2022September 6, 2022

class CommandLineExample{  
public static void main(String args[]){  
System.out.println("Your first argument is: "+args[0]);  
}  
}

//Now follow these steps
compile by > javac CommandLineExample.java  
run by > java CommandLineExample sonoo

Here is what the above code is Doing:
1. The main() method accepts an array of String objects.
2. The first element of the array is accessed and printed.
3. The program is compiled and run as follows:

javac CommandLineExample.java
java CommandLineExample sonoo

Java Examples

send action bar spigot

ByAnurag batra October 3, 2022September 6, 2022

player.spigot().sendMessage(ChatMessageType.ACTION_BAR, new TextComponent(“This message will be in the Action Bar”)); Here is what the above code is Doing: 1. We’re creating a new TextComponent object, which is a fancy way of saying “a message that can be sent to the player”. 2. We’re setting the text of the TextComponent to “This message will be in…

Java Examples

android studio set text of textview

ByAnurag batra October 5, 2022September 6, 2022

// globally TextView myAwesomeTextView = (TextView)findViewById(R.id.myAwesomeTextView); //in your OnCreate() method myAwesomeTextView.setText(“My Awesome Text”); Here is what the above code is Doing: 1. We’re creating a TextView object called myAwesomeTextView. 2. We’re setting the text of myAwesomeTextView to “My Awesome Text”.

android java textview weight programmatically

Java Examples

android java textview weight programmatically

ByAnurag batra September 17, 2022September 6, 2022

TextView tv = new TextView(v.getContext()); tv.setLayoutParams(new TableLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, 1f)); Here is what the above code is Doing: 1. Create a new TextView 2. Set the layout parameters of the TextView 3. Set the text of the TextView 4. Add the TextView to the TableRow 5. Add the TableRow to the TableLayout

Java Examples

circular list java

ByAnurag batra October 4, 2022September 6, 2022

public class CircularList { // Made by Bredo. private List list; // Create Raw list. public CircularList() { this.list = new ArrayList(); // Declare. } public boolean add(T t) { return this.list.add(t); // Add to list. } public boolean remove(T t) { return this.list.remove(t); // Remove from list. } public boolean contain(T t) { return…

Java Examples

how to clear stringbuilder in java

ByAnurag batra October 3, 2022September 6, 2022

stringBuilder.setLength(0); Here is what the above code is Doing: 1. We create a new StringBuilder object. 2. We append the string “Hello” to the StringBuilder. 3. We append the string “World” to the StringBuilder. 4. We print the StringBuilder. 5. We set the length of the StringBuilder to 0. The output of the above code…

Java Examples

convert void * to int

ByAnurag batra September 17, 2022September 6, 2022

int a = 5; void *p = (void *)a; int b = (int)p; Here is what the above code is Doing: 1. Declare an integer variable a and assign it the value 5. 2. Declare a void pointer p and assign it the address of a. 3. Declare an integer variable b and assign it…

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