/Java/Java add element to existing array

Java add element to existing array

//original array
String[] rgb = new String[] {"red", "green"};
//new array with one more length
String[] rgb2 = new String[rgb.length + 1];
//copy the old in the new array
System.arraycopy(rgb, 0, rgb2, 0, rgb.length);
//add element to new array
rgb2[rgb.length] = "blue";
//optional: set old array to new array
rgb = rgb2;

Similar codes

0 vote129 views1 answer
What does java.util.scanner mean
Java
5 votes154 views1 answer
How to configure alternative openjdk
Java
0 vote140 views1 answer
Java windowbuilder multiple monitors windowed mode
Java
35 votes131 views2 answers
Remoce last character froma java string
Java
2 votes124 views1 answer
Information Dialog in JavaFX
Java
0 vote89 views3 answers
How to turn enum into strings
Java
0 vote132 views2 answers
Hulu
Java
0 vote134 views1 answer
Autowired in spring boot error creating bean with name
Java
0 vote138 views1 answer
Add close button on right top corner of alert dialog box for android
Java
0 vote121 views1 answer
Java stop script
Java