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159 bytes added ,  14:55, 19 April 2022
m
Line 3: Line 3:  
===With apt===
 
===With apt===
 
  <nowiki>sudo apt-add-repository ppa:webupd8team/java
 
  <nowiki>sudo apt-add-repository ppa:webupd8team/java
                sudo apt-get update
+
                  sudo apt-get update
                sudo apt-get install oracle-java8-installer</nowiki>
+
                  sudo apt-get install oracle-java8-installer</nowiki>
    
Also ensure your JAVA_HOME variable has been set to:
 
Also ensure your JAVA_HOME variable has been set to:
Line 283: Line 283:  
===ArrayList===
 
===ArrayList===
 
<syntaxhighlight lang="java">
 
<syntaxhighlight lang="java">
List<String> words = List.of("Apple", "Bat", "Cat");
+
List<String> words = List.of("Eagle", "Dog", "Pear");
 
List<String> wordsArrayList = new ArrayList<String>(words)
 
List<String> wordsArrayList = new ArrayList<String>(words)
   Line 289: Line 289:  
items.add("Apple")
 
items.add("Apple")
 
items.add("Bat")
 
items.add("Bat")
items.add("Cat")
+
items.add(2, "Cat")
items.remove("Cat")
+
items.remove("Pear")
 
items.remove(0)
 
items.remove(0)
 
items.size()
 
items.size()
 
Colections.max(items)
 
Colections.max(items)
 +
List<String> newList= List.of("Table", "Pencil", "Hole");
 +
wordsArrayList.addAll(newList)
 +
wordsArrayList.set(6, "Fish")  // Modify element on position 6
    
</syntaxhighlight>
 
</syntaxhighlight>

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