CODE EXAMPLE FOR JAVA

java add two arrays together

Object[] arrThree = new Object[arrTwo.length + arrOne.length];
int index = arrTwo.length;

for (int i = 0; i < arrTwo.length; i++) {
    arrThree[i] = arrTwo[i];
}
for (int i = 0; i < arrOne.length; i++) {
    arrThree[i + index] = arrOne[i];    
}