Merge pull request #151 from lion7/origin/issue-150

Map the binary type to a java.util.File instead of byte[]

Author: HugoMario

src/main/java/io/swagger/codegen/v3/generators/java/AbstractJavaCodegen.java

@@ -120,6 +120,7 @@ public AbstractJavaCodegen() {
         instantiationTypes.put("map", "HashMap");
         typeMapping.put("date", "Date");
         typeMapping.put("file", "File");
+        typeMapping.put("binary", "File");
 
         cliOptions.add(new CliOption(CodegenConstants.MODEL_PACKAGE, CodegenConstants.MODEL_PACKAGE_DESC));
         cliOptions.add(new CliOption(CodegenConstants.API_PACKAGE, CodegenConstants.API_PACKAGE_DESC));