/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 vote179 views1 answer
X/=y is the same as x=x/y
Java
0 vote151 views1 answer
Java dateigröße abfragen
Java
2 votes139 views2 answers
Android zoom animation
Java
0 vote153 views1 answer
Which Is Better to Configure a Spring Boot Project — Properties or YAML?
Java
12 votes142 views5 answers
Array to array list java
Java
0 vote170 views1 answer
Fab icon color
Java
0 vote127 views1 answer
Css svg data uri
Java
1 vote202 views1 answer
Android dependency 'androidx.core:core' has different version for the compile (1.0.2) and runtime (1.1.0) classpath. You should manually set the same version via DependencyResolution
Java
0 vote136 views1 answer
Determine the distance between two circles in java
Java
2 votes164 views1 answer
How to pass enum in postman body
Java