Update dependencies and add more functions

.gitignore

@@ -26,3 +26,7 @@ hs_err_pid*
 
 # idea
 .idea
+
+# Gradle
+.gradle/
+build/

build.gradle

@@ -1,27 +1,37 @@
 apply plugin: 'java'
-apply plugin: "maven-publish"
-apply plugin: "maven"
-apply plugin: "signing"
+apply plugin: 'maven-publish'
+apply plugin: 'signing'
 
 group 'com.github.sh0nk'
 version '0.5.1-SNAPSHOT'
-archivesBaseName = "matplotlib4j"
-description = "Matplotlib for java: A simple graph plot library for java with powerful python matplotlib"
+description = 'Matplotlib for Java: A simple graph plot library for Java using matplotlib for Python'
 
-sourceCompatibility = 1.8
+base {
+    archivesName = 'matplotlib4j'
+}
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}
+
+tasks.register('sourceJar', Jar) {
+    from sourceSets.main.allSource
+}
+
+tasks.withType(JavaCompile) {
+    options.deprecation = true
+    options.compilerArgs << '-Xlint:unchecked'
+}
 
-task sourceJar(type: Jar) {
-    from sourceSets.main.allJava
+java {
+    withJavadocJar()
+    withSourcesJar()
 }
 
-publishing {
-    publications {
-        mavenJava(MavenPublication) {
-            from components.java
-            artifact sourceJar {
-                classifier "sources"
-            }
-        }
+publishing.publications {
+    mavenJava(MavenPublication) {
+        from components.java
     }
 }
 
@@ -30,10 +40,10 @@ repositories {
 }
 
 dependencies {
-    compile group: 'com.google.guava', name: 'guava', version: '15.0'
-    compile group: 'org.slf4j', name: 'slf4j-api', version: '1.7.7'
-    compile group: 'org.slf4j', name: 'slf4j-log4j12', version: '1.7.7'
-    compile group: 'log4j', name: 'log4j', version: '1.2.17'
+    implementation group: 'com.google.guava', name: 'guava', version: '32.1.2-jre'
+    implementation group: 'org.apache.logging.log4j', name: 'log4j-api', version: '2.20.0'
+    implementation group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.20.0'
+    implementation group: 'org.apache.logging.log4j', name: 'log4j-slf4j2-impl', version: '2.20.0'
 
-    testCompile group: 'junit', name: 'junit', version: '4.12'
+    testImplementation group: 'junit', name: 'junit', version: '4.13.2'
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,7 @@
-#Wed Oct 23 10:40:47 UTC 2019
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.8.1-all.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists