RES - An Open Cobol To Java Translator download

RES is a pure Java based Open Source Cobol to Java translator. It creates maintainable Java code for a subset of VS Cobol syntax. It has been developed with JDK, JTB and Javacc.

Features

VS Cobol II and additions parsed.
Translated Java code can be run directly or refactored on IDE easily.
Options to put Cobol statements in comments in Java.
Essential EXEC SQL support.
And more coming...

Project Samples

RES Translated DAO of EXEC SQL Statements

Project Activity

See All Activity >

License

GNU General Public License version 2.0 (GPLv2)

Follow RES - An Open Cobol To Java Translator

RES - An Open Cobol To Java Translator Web Site

User Ratings

4.5 out of 5 stars

★★★★★

★★★★

★★★

★★

★

ease 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 5 / 5

features 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 3 / 5

design 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 5 / 5

support 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 1 / 5

User Reviews

Filter Reviews:

All

saravananp Edited 2021-02-03

Does this tool support converting COBOL copybooks too to Java. I tried executing this tool on some of the copybooks (.CPY files) present in cobol folder and it seems to be expecting Identification division in copybook too? Any workaround for this? C:\RES>java -jar RES.jar cobol\KP005.CPY RES Cobol 2 Java alpha1.9(08/05/2010) - COPYRIGHT 2009 C:\RES\cobol\KP005.CPY Parsing Cobol started for: C:\RES\cobol\KP005.CPY com.res.cobol.parser.ParseException: Encountered " "move" "MOVE "" at line 0, column 12. Was expecting one of: <EOF> "identification" ... at com.res.cobol.parser.CobolParser.generateParseException(CobolParser.java:51349) at com.res.cobol.parser.CobolParser.jj_consume_token(CobolParser.java:51170) at com.res.cobol.parser.CobolParser.CompilationUnit(CobolParser.java:2968) at com.res.cobol.Main.parse(Main.java:205) at com.res.cobol.Main.execute(Main.java:148) at com.res.cobol.Main.main(Main.java:73) java.lang.NullPointerException at com.res.cobol.Main.translate(Main.java:228) at com.res.cobol.Main.execute(Main.java:152) at com.res.cobol.Main.main(Main.java:73) Done in 0s. C:\RES>java -jar RES.jar cobol\MONEYP.CPY RES Cobol 2 Java alpha1.9(08/05/2010) - COPYRIGHT 2009 C:\RES\cobol\MONEYP.CPY Parsing Cobol started for: C:\RES\cobol\MONEYP.CPY com.res.cobol.parser.ParseException: Encountered " <COBOL_WORD> "005000-MONEY "" at line 23, column 8. Was expecting one of: <EOF> "identification" ... at com.res.cobol.parser.CobolParser.generateParseException(CobolParser.java:51349) at com.res.cobol.parser.CobolParser.jj_consume_token(CobolParser.java:51170) at com.res.cobol.parser.CobolParser.CompilationUnit(CobolParser.java:2968) at com.res.cobol.Main.parse(Main.java:205) at com.res.cobol.Main.execute(Main.java:148) at com.res.cobol.Main.main(Main.java:73) java.lang.NullPointerException at com.res.cobol.Main.translate(Main.java:228) at com.res.cobol.Main.execute(Main.java:152) at com.res.cobol.Main.main(Main.java:73) Done in 0s.
fykenny Posted 2012-04-18

Dear Author： I have a question: COBOL Fragment: 01 SECLINK-TABLE-POINTER PIC S9(8) COMP VALUE +0. 01 SECLINK-TABLE-PTR REDEFINES SECLINK-TABLE-POINTER USAGE IS POINTER. 01 SECLINK-BR-TABLE-POINTER PIC S9(8) COMP VALUE +0. 01 SECLINK-BR-TABLE-PTR REDEFINES SECLINK-BR-TABLE-POINTER USAGE IS POINTER. 01 SECLINK-RR-TABLE-POINTER PIC S9(8) COMP VALUE +0. 01 SECLINK-RR-TABLE-PTR REDEFINES SECLINK-RR-TABLE-POINTER USAGE IS POINTER. RES Exception: SECLINK-BR-TABLE-POINTER java.util.EmptyStackException at java.util.Stack.peek(Unknown Source) at java.util.Stack.pop(Unknown Source) at com.res.java.translation.engine.CalculateSymbolLength.calculateElemen tLength(CalculateSymbolLength.java:397) at com.res.java.translation.engine.CalculateSymbolLength.visit01Element( CalculateSymbolLength.java:184) at com.res.java.translation.symbol.SymbolTable.visit(SymbolTable.java:36 0) at com.res.java.translation.symbol.SymbolTable.visit(SymbolTable.java:38 6) at com.res.java.translation.engine.CalculateSymbolLength.calculateGroupL ength(CalculateSymbolLength.java:265) at com.res.java.translation.engine.CalculateSymbolLength.visitInnerGroup (CalculateSymbolLength.java:214) at com.res.java.translation.symbol.SymbolTable.visit(SymbolTable.java:36 9) at com.res.java.translation.engine.CobolFillTable.visit(CobolFillTable.j ava:426) at com.res.cobol.syntaxtree.ProcedureDivision.accept(ProcedureDivision.j ava:39) at com.res.cobol.visitor.DepthFirstVisitor.visit(DepthFirstVisitor.java: 30) at com.res.cobol.syntaxtree.NodeOptional.accept(NodeOptional.java:27) at com.res.java.translation.engine.CobolFillTable.visit(CobolFillTable.j ava:142) at com.res.cobol.syntaxtree.ProgramUnit.accept(ProgramUnit.java:35) at com.res.cobol.visitor.DepthFirstVisitor.visit(DepthFirstVisitor.java: 35) at com.res.cobol.syntaxtree.NodeSequence.accept(NodeSequence.java:32) at com.res.cobol.visitor.DepthFirstVisitor.visit(DepthFirstVisitor.java: 25) at com.res.cobol.syntaxtree.NodeListOptional.accept(NodeListOptional.jav a:32) at com.res.cobol.visitor.DepthFirstVisitor.visit(DepthFirstVisitor.java: 603) at com.res.java.translation.engine.CobolFillTable.visit(CobolFillTable.j ava:77) at com.res.cobol.syntaxtree.CompilationUnit.accept(CompilationUnit.java: 34) at com.res.cobol.Main.translate(Main.java:228) at com.res.cobol.Main.execute(Main.java:152) at com.res.cobol.Main.main(Main.java:73) Can the RES surport COBOL POINTER in fact, i am familiar with Java and not familiar with COBOL. I donot know COBOL code wrong or RES code wrong. Best Regards kenny fang YFang@insigmaus.com

Additional Project Details

Operating Systems

Windows

Intended Audience

Information Technology, Advanced End Users, Developers, End Users/Desktop, Other Audience

User Interface

Command-line

Programming Language

COBOL, Java

Related Categories

COBOL Compilers, COBOL Computer-Aided Software Engineering (CASE) Software, COBOL Cross Compilers, Java Compilers, Java Computer-Aided Software Engineering (CASE) Software, Java Cross Compilers

Registered

2009-08-07

Similar Business Software

Visual COBOL

Visual COBOL provides COBOL development and integration tools, in your choice of Visual Studio, Visual Studio Code or Eclipse, that offer programmers an unrivaled development experience. Use Visual COBOL to help your software delivery teams transform core business systems written in COBOL using...

See Software
JCov

The JCov open-source project is used to gather quality metrics associated with the production of test suites. JCov is being opened in order to facilitate the practice of verifying test execution of regression tests in OpenJDK development. The main motivation behind JCov is the transparency of...

See Software
OpenJDK

The place to collaborate on an open-source implementation of the Java platform, standard edition, and related projects. Download and install the latest open-source JDK. Oracle’s free, GPL-licensed, production-ready OpenJDK JDK 21 binaries for Linux, macOS, and Windows are available, Oracle’s...

See Software

Report inappropriate content