initial commit / first functional version

Author: synogen

.gitignore

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+.idea
+target
+*.sav*
+ftlautosave.iml

pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.synogen</groupId>
+    <artifactId>ftlautosave</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <name>ftlautosave</name>
+    <url>http://maven.apache.org</url>
+
+    <properties>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <mainClass>org.synogen.ftlautosave.App</mainClass>
+                        </manifest>
+                    </archive>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>

src/main/java/org/synogen/ftlautosave/App.java

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+package org.synogen.ftlautosave;
+
+public class App 
+{
+    public static void main( String[] args )
+    {
+        new Watch().start();
+    }
+}

src/main/java/org/synogen/ftlautosave/Config.java

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+package org.synogen.ftlautosave;
+
+public class Config {
+
+	public static final Integer WATCH_INTERVAL = 1000;
+	public static final String PROFILE_FILE = "ae_prof.sav";
+	public static final String SAVE_FILE = "continue.sav";
+	
+}

src/main/java/org/synogen/ftlautosave/Watch.java

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+package org.synogen.ftlautosave;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+import java.util.logging.Logger;
+
+public class Watch extends Thread {
+
+	private Logger log = Logger.getLogger(this.getName());
+
+	@Override
+	public void run() {
+		Path root = Paths.get(".");
+		
+		Long lastModifiedProfile = 0l;
+		Long lastModifiedSave = 0l;
+		
+		Long currentModifiedProfile = 0l;
+		Long currentModifiedSave = 0l;
+		try {
+			while (true) {
+				Path profile = root.resolve(Config.PROFILE_FILE);
+				Path savefile = root.resolve(Config.SAVE_FILE);
+
+				if (profile.toFile().exists()) {
+					currentModifiedProfile = profile.toFile().lastModified();
+				}
+				if (savefile.toFile().exists()) {
+					currentModifiedSave = savefile.toFile().lastModified();
+				}
+
+				try {
+					if (currentModifiedProfile.compareTo(lastModifiedProfile) != 0) {
+						log.info("Profile file has changed, saving new backup");
+						Path profileBackup = profile.resolveSibling(profile.getFileName() + "." + currentModifiedProfile);
+						Files.copy(profile, profileBackup, StandardCopyOption.REPLACE_EXISTING);
+						lastModifiedProfile = currentModifiedProfile;
+					}
+					if (currentModifiedSave.compareTo(lastModifiedSave) != 0) {
+						log.info("Save file has changed, saving new backup");
+						Path savefileBackup = savefile.resolveSibling(savefile.getFileName() + "." + currentModifiedSave);
+						Files.copy(savefile, savefileBackup, StandardCopyOption.REPLACE_EXISTING);
+						lastModifiedSave = currentModifiedSave;
+					}
+				} catch (IOException e) {
+					log.warning("Error while creating backup:");
+					e.printStackTrace();
+				}
+				
+				sleep(Config.WATCH_INTERVAL);
+			}
+		} catch (InterruptedException e) {
+			log.info("Exiting save file watch");
+		}
+	}
+	
+}

src/test/java/org/synogen/ftlautosave/AppTest.java

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+package org.synogen.ftlautosave;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+/**
+ * Unit test for simple App.
+ */
+public class AppTest 
+    extends TestCase
+{
+    /**
+     * Create the test case
+     *
+     * @param testName name of the test case
+     */
+    public AppTest( String testName )
+    {
+        super( testName );
+    }
+
+    /**
+     * @return the suite of tests being tested
+     */
+    public static Test suite()
+    {
+        return new TestSuite( AppTest.class );
+    }
+
+    /**
+     * Rigourous Test :-)
+     */
+    public void testApp()
+    {
+        assertTrue( true );
+    }
+}