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[DOC File]Instructor Manual for Introduction to Computing and ...
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The Java language is exclusively used; however, mention is made of other languages and similarities and differences with regard to Java are noted. ... how to convert an if-else expression to selection operator syntax. ... (Sorting routines, List interface, ArrayList, Iterator/ListIterator, Comparable/Comparator, HashSet/TreeSet, HashMap/TreeMap ...
how to use a hashmap

[DOCX File]CS 1301 – Ch 6, Handout 1
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The two classes ArrayList and HashMap form part of a much larger structure called the Java Collections Framework, which was added to the JDK as part of release 1.2 (we’re now up to JDK version 1.5). As its name implies, the Java Collections Framework is designed to make it easier for programmers to work with collections of data of various kinds.
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[DOC File]Reed College
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rotate(List list, int distance) - Rotates all of the elements in the list by the specified distance. replaceAll(List list, Object oldVal, Object newVal) - Replaces all occurrences of one specified value with another. indexOfSubList(List source, List target) - Returns the index of the first sublist of source that is equal to target.
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[DOC File]Chapter 2
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The focus in chapter 7 is on drawing using existing classes in Java. This introduces students to the Java API and to the concepts of package, inheritance, interfaces, and constants. We start by using the Graphics class in the java.awt package and later in the chapter switch to using the Graphics2D class.
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[DOC File]Effective Java - Luna Dong
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They can use the class method SimpleSound.convert(oldName,newName) to convert the file. Chapter 9 The focus in chapter 9 is on modifying sounds using ranges which means that for loops won’t always start at 1 and continue while the index is less than the length of the array.
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[DOC File]JAVA IMPORTANT POINTS TO REMEMBER
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I. Creating and Destroying Objects. Rule 1: Consider providing static factory methods instead of constructors because factories are often more appropriate.
how to use a hashmap

How to convert ArrayList to HashMap and LinkedHashMap in Java …
To deserialize an object you will convert the class name to a class and then instantiate the class based on the value serialization. For a null value you will need some variation of this scheme. ... java.util.ArrayList, and java.util.Vector) two implementations of java.util.Map (java.util.Hashtable, java.util.Hashmap). To illustrate, you must ...
hashmap get values

[DOC File]Instructor Manual for Introduction to Computing and ...
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Java.net Contains classes and interfaces that enable programs to communicate via computer networks like the internet. Java.sql Contains classes and interfaces for working with databases. Java.util Contains classes and interfaces that enable such actions as date and time manipulations, random-number processing, and processing of large amounts of ...
get key from value hashmap

[DOC File]Programming Contest Preparation
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Memory in Java is automatically garbage collected. You never have to worry about memory corruption. Array initialization: int[] a = new int[100]; Translator: is a program that convert computer program into machine language. It is of 3-types. a. Interpreter: converts line by line at a time. (or) Convert bytecode into machine code. (in java) b ...
hashmap vs treemap vs linkedhashmap

[DOC File]Assignment 1: Writing, Changing, and Debugging a Java …
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Java provides three common implementations: HashSet ... and before returning, convert it to a list. Write a method, getN. amesInCommon. that accepts two sets of names and returns a new set with just the names that are in both sets. The method should not modify either of the two input sets. ... HashMap(); // Create employees.
c# hashmap list

Java convert list to hashmap