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Commit d7f79b3

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62 files changed

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‎java-cli-demo/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.zaccoding</groupId>
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<artifactId>demo</artifactId>
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<version>1.0-SNAPSHOT</version>
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<dependencies>
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<!-- https://mvnrepository.com/artifact/commons-cli/commons-cli -->
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<dependency>
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<groupId>commons-cli</groupId>
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<artifactId>commons-cli</artifactId>
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<version>1.4</version>
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</dependency>
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</dependencies>
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</project>
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package cli;
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import java.io.PrintWriter;
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import java.util.Arrays;
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import java.util.Scanner;
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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.DefaultParser;
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import org.apache.commons.cli.HelpFormatter;
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import org.apache.commons.cli.Option;
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import org.apache.commons.cli.Options;
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import org.apache.commons.cli.ParseException;
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/**
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* @author zacconding
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* @Date 2018年11月08日
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* @GitHub : https://github.com/zacscoding
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*/
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public class Main {
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private static final Options OPTIONS = generateOptions();
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public static void main(String[] args) {
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printUsage(OPTIONS);
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printHelp(OPTIONS);
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Scanner scanner = new Scanner(System.in);
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while (true) {
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String readLine = scanner.nextLine();
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if ("exit".equals(readLine)) {
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break;
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}
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String[] arguments = readLine.substring(5).split("\\s");
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try {
36+
CommandLine commandLine = generateCommandLine(OPTIONS, arguments);
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Option[] options = commandLine.getOptions();
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for (Option option : options) {
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System.out.println(option);
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System.out.println(String.format("Option : %s | value : %s", option.getOpt(), option.getValue()));
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}
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} catch (ParseException e) {
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// ignore
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}
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}
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}
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private static CommandLine generateCommandLine(final Options options, final String[] commandLineArguments) throws ParseException {
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final CommandLineParser cmdLineParser = new DefaultParser();
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CommandLine commandLine = null;
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try {
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commandLine = cmdLineParser.parse(options, commandLineArguments);
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} catch (ParseException parseException) {
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System.err.println(("ERROR: Unable to parse command-line arguments " + Arrays.toString(commandLineArguments) + " due to: " + parseException.getMessage()));
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throw parseException;
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}
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return commandLine;
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}
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private static Options generateOptions() {
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final Option helpOption = Option.builder("h").required(false).hasArg(false).longOpt("help").desc("Display help messages").build();
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final Option verboseOption = Option.builder("v")
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.required(false)
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.hasArg(false)
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.longOpt("VERBOSE_OPTION")
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.desc("Print status with verbosity.").build();
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final Option fileOption = Option.builder("f")
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.required()
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.longOpt("FILE_OPTION")
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.hasArg()
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.desc("File to be processed.")
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.build();
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return new Options().addOption(verboseOption).addOption(fileOption).addOption(helpOption);
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}
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private static void printUsage(final Options options) {
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final HelpFormatter formatter = new HelpFormatter();
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final String syntax = "Main";
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System.out.println("\n=====");
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System.out.println("USAGE");
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System.out.println("=====");
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final PrintWriter pw = new PrintWriter(System.out);
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formatter.printUsage(pw, 80, syntax, options);
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pw.flush();
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}
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private static void printHelp(final Options options) {
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final HelpFormatter formatter = new HelpFormatter();
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final String syntax = "Main";
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final String usageHeader = "Example of Using Apache Commons CLI";
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final String usageFooter = "See http://marxsoftware.blogspot.com/ for further details.";
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System.out.println("\n====");
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System.out.println("HELP");
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System.out.println("====");
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formatter.printHelp(syntax, usageHeader, options, usageFooter);
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}
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}
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package apahce.collections.map;
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import com.google.common.collect.HashBasedTable;
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import com.google.common.collect.Table;
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import org.junit.Test;
6+
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/**
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* @author zacconding
9+
* @Date 2018年11月12日
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* @GitHub : https://github.com/zacscoding
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*/
12+
public class Temp {
13+
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@Test
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public void temp() {
16+
Table<String, Long, String> table = HashBasedTable.create();
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table.put("0xaa", Long.valueOf(1L), "Block1");
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table.put("0xab", Long.valueOf(2L), "Block2");
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table.put("0xac", Long.valueOf(3L), "Block3");
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}
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}
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package guava.collections;
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import static org.junit.Assert.fail;
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import com.google.common.collect.BiMap;
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import com.google.common.collect.HashBiMap;
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import com.google.common.collect.HashMultimap;
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import com.google.common.collect.Multimap;
9+
import java.util.Map;
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import org.junit.Test;
11+
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/**
13+
* @author zacconding
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* @Date 2018年10月23日
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* @GitHub : https://github.com/zacscoding
16+
*/
17+
public class BiMapTest {
18+
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@Test
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public void defaultBiMap() {
21+
BiMap<String, Integer> users = HashBiMap.create();
22+
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users.values();
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users.put("Bob", 42);
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System.out.println("users.inverse().get(42) : " + users.inverse().get(42));
26+
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try {
28+
users.put("Bob2", 42);
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System.out.println("users.inverse().get(42) : " + users.inverse().get(42));
30+
fail();
31+
} catch(IllegalArgumentException e) {
32+
}
33+
}
34+
35+
@Test
36+
public void defaultMultiMap() {
37+
Map<String, String> map;
38+
39+
Multimap<String ,Integer> multi = HashMultimap.create();
40+
multi.put("Bob", 42);
41+
multi.put("Bob", 43);
42+
43+
System.out.println(multi.asMap().get("Bob").size());
44+
System.out.println(multi.containsValue(42));
45+
}
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}
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package guava.collections;
2+
3+
import com.google.common.collect.ImmutableMap;
4+
import com.google.common.collect.Maps;
5+
import org.junit.Test;
6+
7+
/**
8+
* @author zacconding
9+
* @Date 2018年11月12日
10+
* @GitHub : https://github.com/zacscoding
11+
*/
12+
public class MapsTest {
13+
14+
@Test
15+
public void uniqueIndex() {
16+
17+
}
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}
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package guava.collections;
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3+
import static com.sun.org.apache.xerces.internal.util.PropertyState.is;
4+
import static org.junit.Assert.assertThat;
5+
6+
import com.google.common.collect.HashBasedTable;
7+
import com.google.common.collect.Table;
8+
import org.junit.Test;
9+
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/**
11+
* @author zacconding
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* @Date 2018年11月12日
13+
* @GitHub : https://github.com/zacscoding
14+
*/
15+
public class TableTest {
16+
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@Test
18+
public void hashBasedTableTest() {
19+
HashBasedTable<String, Long, String> table = HashBasedTable.create();
20+
21+
table.put("0x1", 1L, "Block1");
22+
table.put("0x2", 2L, "Block2");
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table.put("0x3", 3L, "Block3");
24+
table.put("0x4", 4L, "Block4");
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System.out.println(table.row("0x1").size());
27+
}
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}
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package guava.graph;
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3+
import com.google.common.graph.GraphBuilder;
4+
import com.google.common.graph.Graphs;
5+
import com.google.common.graph.MutableGraph;
6+
import org.junit.Test;
7+
8+
/**
9+
* @author zacconding
10+
* @Date 2018年12月26日
11+
* @GitHub : https://github.com/zacscoding
12+
*/
13+
public class CycleTest {
14+
15+
@Test
16+
public void cycle() throws Exception {
17+
long start = System.currentTimeMillis();
18+
MutableGraph<Integer> graph = GraphBuilder.directed().build();
19+
graph.addNode(1);
20+
graph.addNode(2);
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graph.addNode(3);
22+
graph.putEdge(1, 2);
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graph.putEdge(2, 3);
24+
System.out.println(Graphs.hasCycle(graph));
25+
long elapsed = System.currentTimeMillis() - start;
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System.out.println(elapsed);
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}
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}

‎javademo/pom.xml

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@@ -129,14 +129,33 @@
129129
<version>2.6</version>
130130
</dependency>
131131

132+
<!-- apahce commons pool -->
133+
<dependency>
134+
<groupId>org.apache.commons</groupId>
135+
<artifactId>commons-pool2</artifactId>
136+
<version>2.6.0</version>
137+
</dependency>
132138

139+
<!-- jcraft -->
133140
<dependency>
134-
<groupId>com.hierynomus</groupId>
135-
<artifactId>sshj</artifactId>
136-
<version>0.26.0</version>
141+
<groupId>com.jcraft</groupId>
142+
<artifactId>jsch</artifactId>
143+
<version>0.1.54</version>
137144
</dependency>
138145

146+
<!-- guava -->
147+
<dependency>
148+
<groupId>com.google.guava</groupId>
149+
<artifactId>guava</artifactId>
150+
<version>25.1-jre</version>
151+
</dependency>
139152

153+
<!-- https://mvnrepository.com/artifact/org.mockito/mockito-core -->
154+
<dependency>
155+
<groupId>org.mockito</groupId>
156+
<artifactId>mockito-core</artifactId>
157+
<version>2.23.0</version>
158+
<scope>test</scope>
159+
</dependency>
140160
</dependencies>
141-
142-
</project>
161+
</project>
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package events;
2+
3+
/**
4+
* @author zacconding
5+
* @Date 2018年11月06日
6+
* @GitHub : https://github.com/zacscoding
7+
*/
8+
public abstract class DefaultEvent {
9+
10+
protected final DefaultEventType eventType;
11+
12+
public DefaultEvent(DefaultEventType eventType) {
13+
this.eventType = eventType;
14+
}
15+
16+
public DefaultEventType getType() {
17+
return this.eventType;
18+
}
19+
20+
public enum DefaultEventType {
21+
EVENT_TYPE1, EVENT_TYPE2;
22+
}
23+
}
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1+
package events;
2+
3+
/**
4+
* @author zacconding
5+
* @Date 2018年11月06日
6+
* @GitHub : https://github.com/zacscoding
7+
*/
8+
public class DefaultOneEvent extends DefaultEvent {
9+
10+
public DefaultOneEvent(DefaultEventType eventType) {
11+
super(eventType);
12+
}
13+
}

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