Update Gradle build to use Java 17 for the following reasons:

- the new static code analysis plugins require a more modern version of Java
- the upcoming web app will target a Java 17 runtime environment

All current subprojects still target a Java 8 runtime environment.

Author: rmseng

build.gradle.kts

@@ -6,8 +6,8 @@ import org.asciidoctor.gradle.jvm.pdf.AsciidoctorPdfTask
 plugins {
     distribution
     id("com.netflix.nebula.ospackage") version "11.11.2"
-    id("org.asciidoctor.jvm.convert") version "4.0.4"
-    id("org.asciidoctor.jvm.pdf") version "4.0.4"
+    id("org.asciidoctor.jvm.convert") version "4.0.5"
+    id("org.asciidoctor.jvm.pdf") version "4.0.5"
 }
 
 allprojects {

buildSrc/build.gradle.kts

@@ -13,3 +13,4 @@ repositories {
     // Use the plugin portal to apply community plugins in convention plugins.
     gradlePluginPortal()
 }
+

mmtc-core/build.gradle.kts

@@ -11,6 +11,11 @@ val precompiledJniSpiceClasses by configurations.creating {
     isCanBeResolved = true
 }
 
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}
+
 dependencies {
     precompiledJniSpiceClasses(project(mapOf(
         "path" to ":jnispice",
@@ -34,6 +39,10 @@ dependencies {
     implementation(libs.log4j.jcl)
     implementation(libs.commons.io)
 
+    // provides javax.xml.bind classes
+    implementation(libs.jakarta.xml)
+    implementation(libs.jaxb.impl)
+
     testImplementation(testlibs.junit.jupiter.api)
     testImplementation(testlibs.junit.jupiter.params)
     testImplementation(testlibs.junit.jupiter.engine)
@@ -82,7 +91,8 @@ val uberJar = tasks.register<Jar>("uberJar") {
                 "Main-Class" to "edu.jhuapl.sd.sig.mmtc.app.MmtcCli",
                 "Build-Date" to Instant.now().toString(),
                 "Implementation-Version" to project.version,
-                "Implementation-Title" to project.name
+                "Implementation-Title" to project.name,
+                "Multi-Release" to "true"
         )
     }
 }

mmtc-core/src/main/java/edu/jhuapl/sd/sig/mmtc/products/model/SclkScet.java

@@ -168,8 +168,8 @@ public static SclkScet parseRecord(String record) throws TextProductException {
 
         String sclk     = fields[SCLK];
         String datetime = fields[SCET];
-        Double dut      = new Double(fields[DUT]);
-        Double sclkrate = new Double(fields[SCLKRATE]);
+        Double dut      = Double.parseDouble(fields[DUT]);
+        Double sclkrate = Double.parseDouble(fields[SCLKRATE]);
 
         return new SclkScet(sclk, TimeConvert.parseIsoDoyUtcStr(datetime), dut, sclkrate);
     }

mmtc-core/src/main/java/edu/jhuapl/sd/sig/mmtc/products/model/SclkScetFile.java

@@ -339,7 +339,7 @@ private List<SclkScet> convertSclkKernelDataToScetData() throws TimeConvertExcep
                 String[] fields = sclkKernelRecord.split("\\s+");
 
                 /* Convert the encoded SCLK back to regular SCLK ticks. */
-                Double encSclk = new Double(fields[0]);
+                Double encSclk = Double.parseDouble(fields[0]);
                 sclkTicks = TimeConvert.encSclkToSclk(naifScId, clockTickRate, encSclk);
                 logger.trace("SclkScetFile.List(): str encSclk = " + fields[0] + ", Double encSclk = " + encSclk);
 
@@ -360,7 +360,7 @@ private List<SclkScet> convertSclkKernelDataToScetData() throws TimeConvertExcep
                 dutval = getDutBefore(scetUtc);
 
                 /* The SCLK change rate is the same as the SCLK kernel clock change rate. */
-                sclkrate = new Double(fields[2]);
+                sclkrate = Double.parseDouble(fields[2]);
 
 
                 logger.trace("SclkScetFile.List(): sclkTicks = " + sclkTicks + ", scetUtc = " + scetUtc +

mmtc-core/src/main/java/edu/jhuapl/sd/sig/mmtc/products/model/TextProduct.java

@@ -5,7 +5,6 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
-import javax.xml.soap.Text;
 import java.io.*;
 import java.time.OffsetDateTime;
 import java.time.format.DateTimeFormatter;

mmtc-core/src/main/java/edu/jhuapl/sd/sig/mmtc/tlm/TimekeepingPacketParser.java

@@ -11,9 +11,9 @@
 import java.util.Set;
 
 import javax.xml.XMLConstants;
-import javax.xml.bind.JAXBContext;
-import javax.xml.bind.JAXBException;
-import javax.xml.bind.Unmarshaller;
+import jakarta.xml.bind.JAXBContext;
+import jakarta.xml.bind.JAXBException;
+import jakarta.xml.bind.Unmarshaller;
 import javax.xml.validation.Schema;
 import javax.xml.validation.SchemaFactory;
 

mmtc-core/src/main/java/edu/jhuapl/sd/sig/mmtc/tlm/tkpacket/PacketDefinition.java

@@ -2,8 +2,8 @@
 
 import java.util.List;
 
-import javax.xml.bind.annotation.XmlElement;
-import javax.xml.bind.annotation.XmlRootElement;
+import jakarta.xml.bind.annotation.XmlElement;
+import jakarta.xml.bind.annotation.XmlRootElement;
 
 /**
  * Represents the Packet_Definition root element in the timekeeping packet definition

mmtc-core/src/main/java/edu/jhuapl/sd/sig/mmtc/tlm/tkpacket/TelemetryPoint.java

@@ -1,6 +1,6 @@
 package edu.jhuapl.sd.sig.mmtc.tlm.tkpacket;
 
-import javax.xml.bind.annotation.XmlElement;
+import jakarta.xml.bind.annotation.XmlElement;
 
 /**
  * Represents a TelemetryPoint element found in the timekeeping packet definition XML file.

mmtc-core/src/main/java/edu/jhuapl/sd/sig/mmtc/tlm/tkpacket/package-info.java

@@ -1,5 +1,5 @@
 @XmlSchema(namespace = "mmtc", elementFormDefault = XmlNsForm.QUALIFIED)
 package edu.jhuapl.sd.sig.mmtc.tlm.tkpacket;
 
-import javax.xml.bind.annotation.XmlNsForm;
-import javax.xml.bind.annotation.XmlSchema;
+import jakarta.xml.bind.annotation.XmlNsForm;
+import jakarta.xml.bind.annotation.XmlSchema;