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//declare a function like this:
void function(int parameter1)
{
//function body
}
//call the function like this:
function(1);
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public class Main
{
static void function(){
System.out.println("I am a function!");
}
public static void main(String[] args) {
function();
}
}
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accessmodifier returnType funcName(param1, param2){
// your java code here
}