Arraylist methods in java

// Assign to list variable directly with STREAM FILTER METHID
ArrayList<String> filteredColors = (ArrayList<String>) colors.stream().filter(x -> x.contains("o")).collect(Collectors.toList());

// Clone and remove unwanted(TRADITIONAL FILTERING)
filteredColors = (ArrayList<String>) colors.clone();
filteredColors.removeIf(x -> !x.contains("o"));

// Find specific element
colors.stream().filter(x -> x.contains("ora")).findFirst().get();

Array methods in java

String[] aArray = new String[5];
String[] bArray = {"a","b","c", "d", "e"};
String[] cArray = new String[]{"a","b","c","d","e"};

Similar codes

0 vote229 views1 answer
How to find all apps on android device using java
Java
1 vote215 views1 answer
How to download java on mint
Java
10 votes207 views4 answers
Start new activity android
Java
4 votes227 views4 answers
Convert list of integer to array in java
Java
0 vote221 views1 answer
Como crear un array list en java
Java
0 vote283 views1 answer
Caused by: java.lang.runtimeexception: no installed build tools found. install the android build tools version 19.1.0 or higher.
Java
0 vote241 views1 answer
Write arraylist to outputstream java byte file
Java
0 vote219 views1 answer
Colors java intell print
Java
3 votes222 views2 answers
Xml definition file for spring
Java
2 votes237 views1 answer
Javafx stackpane set position
Java