Updated j4rs

Author: Heliozoa

Cargo.lock

@@ -12,7 +12,7 @@ tmc-langs-util.workspace = true
 
 dirs = "5.0.1"
 flate2 = "1.0.22"
-j4rs = "=0.17.2" # specific version to match the jar
+j4rs = "=0.20.0" # specific version to match the jar
 log = "0.4.14"
 once_cell = "1.9.0"
 serde = { version = "1.0.136", features = ["derive"] }

crates/plugins/java/Cargo.toml

@@ -179,8 +179,10 @@ pub(crate) trait JavaPlugin: LanguagePlugin {
         log::info!("source files: {:?}", source_files);
 
         let scan_results = self.jvm().with(|jvm| {
-            let test_scanner =
-                jvm.create_instance("fi.helsinki.cs.tmc.testscanner.TestScanner", &[])?;
+            let test_scanner = jvm.create_instance(
+                "fi.helsinki.cs.tmc.testscanner.TestScanner",
+                InvocationArg::empty(),
+            )?;
 
             jvm.invoke(
                 &test_scanner,
@@ -195,8 +197,8 @@ pub(crate) trait JavaPlugin: LanguagePlugin {
                 )?;
                 jvm.invoke(&test_scanner, "addSource", &[InvocationArg::from(file)])?;
             }
-            let scan_results = jvm.invoke(&test_scanner, "findTests", &[])?;
-            jvm.invoke(&test_scanner, "clearSources", &[])?;
+            let scan_results = jvm.invoke(&test_scanner, "findTests", InvocationArg::empty())?;
+            jvm.invoke(&test_scanner, "clearSources", InvocationArg::empty())?;
 
             let scan_results: Vec<TestMethod> = jvm.to_rust(scan_results)?;
             Ok(scan_results)
@@ -251,7 +253,7 @@ pub(crate) trait JavaPlugin: LanguagePlugin {
                 "fi.helsinki.cs.tmc.stylerunner.CheckstyleRunner",
                 &[InvocationArg::from(file), InvocationArg::from(locale)],
             )?;
-            let result = jvm.invoke(&checkstyle_runner, "run", &[])?;
+            let result = jvm.invoke(&checkstyle_runner, "run", InvocationArg::empty())?;
             let result: StyleValidationResult = jvm.to_rust(result)?;
             Ok(result)
         })?;

crates/plugins/java/deps/j4rs-0.17.2-jar-with-dependencies.jar renamed to crates/plugins/java/deps/j4rs-0.20.0-jar-with-dependencies.jar

@@ -29,7 +29,7 @@ const SEPARATOR: &str = ":";
 const TMC_JUNIT_RUNNER_BYTES: &[u8] = include_bytes!("../deps/tmc-junit-runner-0.2.8.jar");
 const TMC_CHECKSTYLE_RUNNER_BYTES: &[u8] =
     include_bytes!("../deps/tmc-checkstyle-runner-3.0.3-20200520.064542-3.jar");
-const J4RS_BYTES: &[u8] = include_bytes!("../deps/j4rs-0.17.2-jar-with-dependencies.jar");
+const J4RS_BYTES: &[u8] = include_bytes!("../deps/j4rs-0.20.0-jar-with-dependencies.jar");
 
 struct JvmWrapper {
     jvm: Jvm,
@@ -210,7 +210,7 @@ fn create_print_stream(jvm: &Jvm, path: &str) -> Result<Instance, JavaError> {
             &[InvocationArg::try_from(path).map_err(JavaError::j4rs)?],
         )
         .map_err(JavaError::j4rs)?;
-    jvm.invoke(&file, "createNewFile", &[])
+    jvm.invoke(&file, "createNewFile", InvocationArg::empty())
         .map_err(JavaError::j4rs)?;
     let file_output_stream = jvm
         .create_instance("java.io.FileOutputStream", &[InvocationArg::from(file)])