Add pom.xml and fix deprecation issues

java/Makefile

@@ -1,12 +1,18 @@
 JARPATH=$(shell pwd)
+JAVASRC=src/main/java/org/radare/r2pipe
+JAVAC?=javac
 include config.mk
 
 all:
-	javac $(JAVACFLAGS) org/radare/r2pipe/*.java examples/Test.java
-	jar cvf r2pipe.jar org
-	$(MAKE) -C jni
+	$(JAVAC) $(JAVACFLAGS) $(JAVASRC)/*.java examples/Test.java
+	cd src/main/java && jar cvf ../../../r2pipe.jar org
+#	$(MAKE) -C jni
 	$(MAKE) -C examples
 
+maven:
+	mvn clean compile
+	mvn install
+
 run:
 	$(MAKE) -C examples run
 

java/jni/Makefile

@@ -7,7 +7,7 @@ JNIFLAGS+=-I /System/Library/Frameworks/JavaVM.framework/Headers/
 all: $(JVH)
 	$(CC) -o $(OUT) -dynamiclib -fPIC $(JNIFLAGS) r2pipe-jni.c -framework JavaVM
 
-$(JVH): ../org/radare/r2pipe/R2PipeJNI.class
+$(JVH): ../src/main/java/org/radare/r2pipe/R2PipeJNI.class
 	javah -cp ../r2pipe.jar -d . org.radare.r2pipe.R2PipeJNI
 
 clean:

java/pom.xml

@@ -0,0 +1,40 @@
+<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>
+
+    <!-- Project Details -->
+    <groupId>org.radare</groupId>
+    <artifactId>r2pipe</artifactId>
+    <version>1.0.0</version>
+    <packaging>jar</packaging>
+
+    <dependencies>
+        <dependency>
+            <groupId>javax.json</groupId>
+            <artifactId>javax.json-api</artifactId>
+            <version>1.1.4</version> <!-- Check the latest version -->
+        </dependency>
+        <dependency>
+            <groupId>org.glassfish</groupId>
+            <artifactId>javax.json</artifactId>
+            <version>1.1.4</version>
+        </dependency>
+    </dependencies>
+
+    <!-- Build Configuration -->
+    <build>
+        <plugins>
+            <!-- Compiler Plugin -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.10.1</version>
+                <configuration>
+                    <source>11</source> <!-- Set the Java version -->
+                    <target>11</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>

java/org/radare/r2pipe/R2Pipe.java → java/src/main/java/org/radare/r2pipe/R2Pipe.java

@@ -4,7 +4,11 @@
 import java.net.*;
 
 // java7
-import javax.json.*;
+import javax.json.Json;
+import javax.json.JsonObject;
+import javax.json.JsonReader;
+// import jakarta.json.Json;
+// import jakarta.json.JsonObject;
 
 public class R2Pipe {
 	private boolean viaHttp;
@@ -90,9 +94,11 @@ public String httpCmd(String str) {
 		return output;
 	}
 
+	/*
 	protected void finalize() throws Throwable {
 		quit();
 	}
+	*/
 
 	public void quit() throws Exception {
 		if (!viaHttp) {

java/org/radare/r2pipe/R2PipeJNI.java → java/src/main/java/org/radare/r2pipe/R2PipeJNI.java

@@ -34,9 +34,11 @@ public String cmd(String str) throws Exception {
 		return r2pipeCmd(this.core, str);
 	}
 
+	/*
 	protected void finalize() throws Throwable {
 		quit();
 	}
+	*/
 
 	public void quit() throws Exception {
 		r2pipeFree(this.core);