wip on enums so we can not crash in JavaDependencySampleApp

Author: ktoso

Samples/JavaDependencySampleApp/Sources/JavaCommonsCSV/swift-java.config

@@ -6,6 +6,9 @@
     "org.apache.commons.csv.CSVParser" : "CSVParser",
     "org.apache.commons.csv.CSVRecord" : "CSVRecord"
   },
+  "classes-ignore" : {
+    "org.apache.commons.csv.CSVFormat$Predefined" : "",
+  },
   "dependencies" : [
     "org.apache.commons:commons-csv:1.12.0"
   ]

Sources/JavaStdlib/JavaLangReflect/TypeVariable+Extensions.swift

@@ -55,3 +55,9 @@ extension TypeVariable: Hashable {
   }
 
 }
+
+extension TypeVariable {
+  public var description: String { 
+    toString()
+  }
+}

Sources/JavaStdlib/JavaLangReflect/generated/ParameterizedType.swift

@@ -16,3 +16,24 @@ public struct ParameterizedType {
   @JavaMethod
   public func getTypeName() -> String
 }
+
+extension ParameterizedType {  
+
+  @JavaMethod
+  public func toString() -> String
+  
+  @JavaMethod
+  public func getClass() -> JavaClass<JavaObject>!
+
+  @JavaMethod
+  public func equals(_ arg0: JavaObject?) -> Bool
+
+  @JavaMethod
+  public func hashCode() -> Int32
+}
+
+extension ParameterizedType: CustomStringConvertible { 
+  public var description: String { 
+    toString()
+  }
+}

Sources/JavaStdlib/JavaLangReflect/generated/TypeVariable.swift

@@ -3,7 +3,7 @@ import SwiftJava
 import CSwiftJavaJNI
 
 @JavaInterface("java.lang.reflect.TypeVariable", extends: Type.self)
-public struct TypeVariable<D: AnyJavaObject> {
+public struct TypeVariable<D: AnyJavaObject>: CustomStringConvertible {
   @JavaMethod
   public func getGenericDeclaration() -> GenericDeclaration!
 

Sources/SwiftJava/Exceptions/Throwable+Error.swift

@@ -15,7 +15,7 @@
 // Translate all Java Throwable instances in a Swift error.
 extension Throwable: Error, CustomStringConvertible {
   public var description: String {
-    "\(getClass().getCanonicalName())(\(getMessage()))"
+    return toString()
   }
 }
 

Sources/SwiftJava/generated/CharSequence.swift

@@ -9,6 +9,9 @@ public struct CharSequence {
   @JavaMethod
   public func toString() -> String
 
+  @JavaMethod
+  public func getChars(_ arg0: Int32, _ arg1: Int32, _ arg2: [UInt16], _ arg3: Int32)
+
   @JavaMethod
   public func charAt(_ arg0: Int32) -> UInt16
 

Sources/SwiftJava/generated/JavaClass.swift

@@ -61,7 +61,7 @@ open class JavaClass<T: AnyJavaObject>: JavaObject {
   open func getClassLoader() -> JavaClassLoader!
 
   @JavaMethod
-  open func newInstance() throws -> JavaObject!
+  open func newInstance() throws -> T!
 
   @JavaMethod
   open func isMemberClass() -> Bool

Sources/SwiftJava/generated/JavaEnum.swift

@@ -0,0 +1,6 @@
+// Auto-generated by Java-to-Swift wrapper generator.
+import CSwiftJavaJNI
+
+@JavaClass("java.lang.Enum")
+open class JavaEnum<T: AnyJavaObject>: JavaObject {
+}

Sources/SwiftJava/generated/JavaOptional.swift

@@ -4,7 +4,7 @@ import CSwiftJavaJNI
 @JavaClass("java.util.Optional")
 open class JavaOptional<T: AnyJavaObject>: JavaObject {
   @JavaMethod
-  open func get() -> JavaObject!
+  open func get() -> T!
 
   @JavaMethod
   open override func equals(_ arg0: JavaObject?) -> Bool

Sources/SwiftJava/swift-java.config

@@ -16,6 +16,7 @@
     "java.lang.Long" : "JavaLong",
     "java.lang.Number" : "JavaNumber",
     "java.lang.Object" : "JavaObject",
+    "java.lang.Enum" : "JavaEnum",
     "java.lang.RuntimeException" : "RuntimeException",
     "java.lang.Short" : "JavaShort",
     "java.lang.String" : "JavaString",