Changes

Jump to navigation Jump to search
526 bytes added ,  07:01, 25 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 504: Line 504:  
     }
 
     }
 
}
 
}
</syntaxhighlight>
+
</syntaxhighlight>TreeMap<syntaxhighlight lang="java">
 +
TreeMap<String, Integer> treemap = new TreeMap();
 +
treemap.put("F", 25);
 +
treemap.put("Z", 5);
 +
treemap.put("L", 250);
 +
treemap.put("A", 15);
 +
treemap.put("B", 25);
 +
treemap.put("G", 25);
 +
treemap.higherKey("B");
 +
--> F
 +
treemap.higherKey("C"); // >
 +
--> F
 +
treemap.ceilingKey("B"); //>=
 +
--> B
 +
tremap.lowerKey("B");
 +
tremap.floorKey("B");
 +
treemap.lastEntry();
 +
treemap.firtstEntry();
 +
treemap.subMap("C", "Y");
 +
treemap.subMap("B", true, "Z", true); // to include last element
 +
 
 +
</syntaxhighlight><br />
 
==Classes and Objects==
 
==Classes and Objects==
 
<source lang="java">
 
<source lang="java">

Navigation menu