Java combine to byte[]

byte[] one = getBytesForOne();
byte[] two = getBytesForTwo();

List<Byte> list = new ArrayList<Byte>(Arrays.<Byte>asList(one));
list.addAll(Arrays.<Byte>asList(two));

byte[] combined = list.toArray(new byte[list.size()]);

Source: stackoverflow.com

byte[] one = getBytesForOne();
byte[] two = getBytesForTwo();
byte[] combined = new byte[one.length + two.length];

System.arraycopy(one,0,combined,0         ,one.length);
System.arraycopy(two,0,combined,one.length,two.length);

Source: stackoverflow.com

byte[] one = getBytesForOne();
byte[] two = getBytesForTwo();
byte[] combined = new byte[one.length + two.length];

for (int i = 0; i < combined.length; ++i)
{
    combined[i] = i < one.length ? one[i] : two[i - one.length];
}

Source: stackoverflow.com

public static byte[] addAll(final byte[] array1, byte[] array2) {
    byte[] joinedArray = Arrays.copyOf(array1, array1.length + array2.length);
    System.arraycopy(array2, 0, joinedArray, array1.length, array2.length);
    return joinedArray;
}

Source: stackoverflow.com

Similar codes

2 votes229 views1 answer
How to print the last element of an array
Java
0 vote258 views1 answer
Using new to create arrays
Java
0 vote265 views1 answer
Java instant from timestamp string
Java
2 votes220 views3 answers
How to set scroll to bottom jscrollpane
Java
0 vote248 views1 answer
Foreign keys in json
Java
0 vote281 views1 answer
Write a java program to print a number from the user
Java
2 votes260 views1 answer
Bukkit scoreboard
Java
0 vote259 views1 answer
How to access private vairable in java method
Java
0 vote238 views1 answer
What is the process of mvvm in android
Java
0 vote254 views1 answer
How to not allow a user to enter a mark greater than 100 or below 0 in java
Java