![]() ![]() To use the file class you must include the line Remember all programs are judged assuming the file is in the same directory as the compiled class file so do not put any path information on the file, just the file name. Scanner s = new Scanner( new File("scores.dat")) To create a Scanner object and connect it to a file you must create a File object based on the name of that file.Scanner is in the util package, not the lang package so you need to include the line.Here is a discussion about the ins and outs of using the Scanner class to solve problem number 2 from the 2004 regional programming contest. The Scanner class is a member of the Java Standard Library beginning in version 5.0. The USACO holds six Internet Contests during the academic year, and in the late Spring conducts the US Open, a proctored exam. ![]() Top Coder has a high school specific contest. The practice rooms are especially useful. Top Coder is a site that runs many programming contests.HP CodeWars, one of the largest one day programming contests in Texas.Best of Texas Contesta distributed contest run over a period of several weeks.UIL directory of independent vendors of study and practice materials.Especially useful are teacher's resources pages found at APCS A Course homepage. APCentral is for teachers of AP Computer Science.Blue Pelican Java is an online textbook for high school Computer Science using Java.has 10,000 practice questions from over 40+ areas.Teacher Resources and Third Party Practice Materials The Computer Contest COMCON is a free contest with participation allowed over the internet.The USA Computing Olympiad Training Program Gateway.Universidad de Valladolid hands on programming problems archive and online judging system.Problems can be written, compiled and checked online. These are simple programming problems that do not require reading from a file, but are very good for practicing logic, Strings, arrays, decision making and loops. Java bat was designed by Nick Parlante of Stanford University. The Java Language Specification online is one of the official references for UIL Computer Science.TextPad, not really an IDE, is a text editor with some built in programming capabilities for Syntax highlighting and compiling and running Java programs with keyboard shortcuts.The Eclipse IDE (Interactive Development Environment).The PC^2 judging environment is a networked judging environment that may be used to judge hands on contests.View and download the Java Standard Library Documentation.UIL Bytesis a series of instructive videos on topics in UIL Computer Science.Automated External Defibrillators (AEDs).Handbooks & Manuals for Academic Contests. ![]()
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