Merge branch 'current' of https://github.com/cwiki-us-docs/java-tutorials into HEAD
# Conflicts: # .gitignore # .idea/compiler.xml # .idea/encodings.xml # .idea/vcs.xml # pom.xml # src/main/java/com/ossez/lang/tutorial/overview/HelloWorld.java
This commit is contained in:
YuCheng Hu
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package com.ossez.lang.tutorial;
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import java.util.Properties;
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import org.apache.commons.cli.CommandLine;
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import org.apache.commons.cli.CommandLineParser;
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import org.apache.commons.cli.GnuParser;
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import org.apache.commons.cli.Options;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class Main {
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private static final Logger logger = LoggerFactory.getLogger(Main.class);
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private static Options options = new Options();
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private static Properties properties = new Properties();
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private static CommandLine cl = null;
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private static boolean dryRun = false;
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private static int limit = 0;
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private static boolean force = false;
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public static void main(String[] args) {
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// get the idx feed properties file
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Main.parseProperties();
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// load console options
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Main.parseCommandLine(args);
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logger.debug("Starting feeds...");
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System.out.println("starting feeds...");
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// execute the feeds
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Main.executeFeeds();
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}
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/**
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* Executes the feeds specified in the feeds.properties file.
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*/
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private static void executeFeeds() {
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}
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/**
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* Parses the properties file to get a list of all feeds.
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*/
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private static void parseProperties() {
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try {
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// load the properties file
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logger.debug("Parsing properties");
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Main.properties.load(Main.class.getClassLoader().getResourceAsStream("rets.properties"));
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// load the feeds
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} catch (Exception ex) {
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ex.printStackTrace();
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logger.error("Could not parse feed properties", ex);
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}
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}
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/**
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* Handles creation of console options.
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*/
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private static void parseCommandLine(String[] args) {
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// parse command line options
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CommandLineParser parser = new GnuParser();
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try {
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Main.cl = parser.parse(Main.options, args);
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// get the dry run option
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Main.dryRun = Main.cl.hasOption("d");
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logger.trace("Value of dryRun: " + dryRun);
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// get the limit option
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// Main.limit = Utility.parseInt(Main.cl.getOptionValue("l", "0"));
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logger.trace("Value of limit: " + Main.limit);
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// get the force option
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Main.force = Main.cl.hasOption("u");
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logger.trace("Value of force: " + Main.force);
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} catch (Exception ex) {
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logger.error("An error ocurred parsing command line arguments", ex);
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}
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}
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}
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package com.ossez.lang.tutorial.models;
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/**
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*
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* @author YuCheng
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*
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*/
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public class ListNode {
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public int val;
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public ListNode next;
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public ListNode(int x) {
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val = x;
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next = null;
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}
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}
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package com.ossez.lang.tutorial.models;
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/**
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*
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* @author YuCheng
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*
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*/
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public class TreeNode {
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public int val;
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public TreeNode left, right;
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public TreeNode(int val) {
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this.val = val;
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this.left = this.right = null;
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}
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}
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package com.ossez.lang.tutorial.objplusclass;
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/**
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*
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* @author YuCheng
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*
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*/
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public class CreateObject {
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public CreateObject(String name) {
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// This constructor has one parameter, name
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System.out.println("小狗的名字是: " + name);
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}
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public static void main(String[] args) {
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// Following statement would create an object myPuppy
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CreateObject myPuppy = new CreateObject("Tomcat");
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}
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}
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package com.ossez.lang.tutorial.overview;
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/**
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* Java Tutorial
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*
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* @author YuCheng
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*
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*/
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class FreshJuice {
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enum FreshJuiceSize {
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SMALL, MEDIUM, LARGE
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}
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FreshJuiceSize size;
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}
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public class FreshJuiceEnums {
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public static void main(String[] args) {
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FreshJuice juice = new FreshJuice();
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juice.size = FreshJuice.FreshJuiceSize.MEDIUM;
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}
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}
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@@ -3,11 +3,25 @@ package com.ossez.lang.tutorial.overview;
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/**
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* Java Tutorial
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*
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<<<<<<< HEAD
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=======
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* This is my first java program. This will print 'Hello World' as the output This is an example of multi-line comments
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*
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>>>>>>> 361e407d91e00158295aadeaca0a91d84a534820
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* @author YuCheng
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*
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*/
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public class HelloWorld {
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public static void main(String[] args) {
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<<<<<<< HEAD
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System.out.println("Hello World");
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}
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}
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}
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=======
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// This is an example of single line comment
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/* This is also an example of single line comment. */
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System.out.println("Hello World");
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}
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}
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>>>>>>> 361e407d91e00158295aadeaca0a91d84a534820
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@@ -0,0 +1,37 @@
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package com.ossez.lang.tutorial.usecases;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* variable arguments use case
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*/
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public class VarargsCase {
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private static final Logger logger = LoggerFactory.getLogger(VarargsCase.class);
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/**
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* sumVarargs
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*
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* @param intArrays
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* @return
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*/
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static int sumVarargs(int... intArrays) {
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int sum, i;
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sum = 0;
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for (i = 0; i < intArrays.length; i++) {
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sum += intArrays[i];
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}
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return (sum);
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}
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/**
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* Main Function
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*
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* @param args
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*/
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public static void main(String args[]) {
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int sum = 0;
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sum = sumVarargs(new int[]{10, 12, 33, 7});
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logger.debug("The Sum of the arrays: {}", sum);
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}
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}
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package com.ossez.lang.tutorial.utils;
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import java.util.ArrayList;
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import com.ossez.lang.tutorial.models.TreeNode;
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/**
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*
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* @author YuCheng
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*
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*/
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public class TreeUtils {
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public static TreeNode initTree(String data) {
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// NULL CHECK
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if (data.equals("{}")) {
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return null;
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}
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ArrayList<TreeNode> treeList = new ArrayList<TreeNode>();
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data = data.replace("{", "");
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data = data.replace("}", "");
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String[] vals = data.split(",");
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// INSERT ROOT
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TreeNode root = new TreeNode(Integer.parseInt(vals[0]));
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treeList.add(root);
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int index = 0;
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boolean isLeftChild = true;
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for (int i = 1; i < vals.length; i++) {
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if (!vals[i].equals("#")) {
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TreeNode node = new TreeNode(Integer.parseInt(vals[i]));
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if (isLeftChild) {
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treeList.get(index).left = node;
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} else {
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treeList.get(index).right = node;
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}
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treeList.add(node);
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}
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// LEVEL
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if (!isLeftChild) {
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index++;
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}
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// MOVE TO RIGHT OR NEXT LEVEL
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isLeftChild = !isLeftChild;
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}
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return root;
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}
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}
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE RelativeLayout>
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<Configuration status="WARN">
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<Properties>
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<Property name="baseDir">/home/logs/reoc/services/</Property>
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</Properties>
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<Appenders>
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<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
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<!-- C O N S O L E - A P P E N D E R -->
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<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
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<Console name="CONSOLE" target="SYSTEM_OUT">
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<PatternLayout pattern="%-d{yyyy/MM/dd HH:mm:ss} %-5p [%c] - %m%n" />
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<ThresholdFilter level="TRACE" onMatch="ACCEPT" onMismatch="DENY" />
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</Console>
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<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
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<!-- D E B U G _ F I L E - A P P E N D E R -->
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<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
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<RollingFile name="FILE_DEBUG" append="true" fileName="${baseDir}/services_debug.log" filePattern="${baseDir}/$${date:yyyy-MM}/services-debug-%d{yyyy-MM-dd}-%i.log.gz">
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<ThresholdFilter level="DEBUG" onMatch="ACCEPT" onMismatch="DENY" />
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<PatternLayout>
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<pattern>%-d{yyyy/MM/dd HH:mm:ss} %-5p [%c] - %m%n</pattern>
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</PatternLayout>
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<Policies>
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<TimeBasedTriggeringPolicy />
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<SizeBasedTriggeringPolicy size="250 MB"></SizeBasedTriggeringPolicy>
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</Policies>
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<DefaultRolloverStrategy max="12" />
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</RollingFile>
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<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
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<!-- I N F O _ F I L E - A P P E N D E R -->
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<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
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<RollingFile name="FILE_INFO" append="true" fileName="${baseDir}/services_info.log" filePattern="${baseDir}/$${date:yyyy-MM}/services-info-%d{yyyy-MM-dd}.log.gz">
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<ThresholdFilter level="INFO" onMatch="ACCEPT" onMismatch="DENY" />
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<PatternLayout>
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<pattern>%-d{yyyy/MM/dd HH:mm:ss} %-5p [%c] - %m%n</pattern>
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</PatternLayout>
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<Policies>
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<TimeBasedTriggeringPolicy />
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<SizeBasedTriggeringPolicy size="250 MB"></SizeBasedTriggeringPolicy>
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</Policies>
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<DefaultRolloverStrategy max="12" />
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</RollingFile>
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<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
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<!-- F I L E _ W A R N - A P P E N D E R -->
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<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
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<RollingFile name="FILE_WARN" append="true" fileName="${baseDir}/services_info.log" filePattern="${baseDir}/$${date:yyyy-MM}/services-warn-%d{yyyy-MM-dd}.log.gz">
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<ThresholdFilter level="WARN" onMatch="ACCEPT" onMismatch="DENY" />
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<PatternLayout>
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<pattern>%-d{yyyy/MM/dd HH:mm:ss} %-5p [%c] - %m%n</pattern>
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</PatternLayout>
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<Policies>
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<TimeBasedTriggeringPolicy />
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<SizeBasedTriggeringPolicy size="250 MB"></SizeBasedTriggeringPolicy>
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</Policies>
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<DefaultRolloverStrategy max="12" />
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</RollingFile>
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<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
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<!-- F I L E _ E R R O R - A P P E N D E R -->
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<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
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<RollingFile name="FILE_ERROR" append="true" fileName="${baseDir}/services_error.log" filePattern="${baseDir}/$${date:yyyy-MM}/services-error-%d{yyyy-MM-dd}.log.gz">
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<ThresholdFilter level="ERROR" onMatch="ACCEPT" onMismatch="DENY" />
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<PatternLayout>
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<pattern>%-d{yyyy/MM/dd HH:mm:ss} %-5p [%c] - %m%n</pattern>
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</PatternLayout>
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<Policies>
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<TimeBasedTriggeringPolicy />
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<SizeBasedTriggeringPolicy size="250 MB"></SizeBasedTriggeringPolicy>
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</Policies>
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<DefaultRolloverStrategy max="12" />
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</RollingFile>
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</Appenders>
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<!-- LOGGERS -->
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<Loggers>
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<Logger name="com.ossez" level="TRACE" additivity="false">
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<AppenderRef ref="CONSOLE" level="DEBUG" />
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<AppenderRef ref="FILE_DEBUG" level="DEBUG" />
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<AppenderRef ref="FILE_INFO" level="INFO" />
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<AppenderRef ref="FILE_WARN" level="WARN" />
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<AppenderRef ref="FILE_ERROR" level="ERROR" />
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</Logger>
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<root level="TRACE">
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</root>
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</Loggers>
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</Configuration>
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Reference in New Issue
Block a user