build MT103 using additional methods (more examples at http://wiki.datamation.gr/x/OIBH)

Msg103.java

public SwiftMessage buildMT103() {
    SwiftMessage message = new SwiftMessage();
    
    // Set Tags for block1
    message.setArgApplid("F");
    message.setArgServid("01");
    message.setArgLTaddrBlk1("COPZBEB0AXXX");

    // Set Tags for block2
    message.setArgInoutind("O");
    message.setArgMsgtype("103");
    message.setArgLTaddrBlk2("LRLRXXXX4A11");
    message.setArgMsgprior("N");

    message.getBlock3().addAll(createTagList("108:MT103 005 OF 020"));

    message.getBlock4().addAll(createTagList(":20:5387354\n" +
            ":23B:CRED\n" +
            ":23E:PHOB/20.527.19.60\n"+
            ":32A:000526USD1101,50\n" +
            ":33B:USD1121,50\n" +
            ":50K:FRANZ HOLZAPFEL GMBH\n" +
            "VIENNA\n" +
            ":52A:BKAUATWW\n" +
            ":59:723491524\n" +
            "C. KLEIN\n" +
            "BLOEMENGRACHT 15\n" +
            "AMSTERDAM\n" +
            ":71A:SHA\n" +
            ":71F:USD10,\n" +
            ":71F:USD10,\n" +
            ":72:/INS/CHASUS33"));

    message.getBlock5().addAll(createTagList("MAC:00000000", "CHK:4BCF59104AF9"));
    
    return message;
}

public static RepSeq createRepSeq(String repSeqString) {
    return new RepSeq(createTagList(repSeqString.split("\n:")));
}

public static Vector<Tag> createTagList(String block4Text) {
    return createTagList(block4Text.split("\n:"));
}

public static Vector<Tag> createTagList(String... tagValues) {
    Vector<Tag> tagList = new Vector<Tag>();
    for(String tag : tagValues) {
        tagList.add(createTag(tag));
    }
    return tagList;
}

public static Tag createTag(String tag) {
    String tagKey = tag.replaceAll("(?s):?(.*):.*", "$1");
    String tagValueString = tag.replaceAll("(?s):?.*:(.*)", "$1");
    String[] lines = tagValueString.split("\n");

    Vector tagValue = new Vector();
    Collections.addAll(tagValue, lines);

    return new Tag(tagKey, tagValue);
}