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import java.util.ArrayList; import java.util.Collections; ids = new ArrayList(); idCount = Integer.parseInt(vars.get("chuid_matchNr")); for (int i=0; i<idCount; i++){ ids.add(vars.get("chuid_" + String.valueOf(i+1))); } Collections.shuffle(ids); builder = new StringBuilder(); for (String id: ids){ builder.append(id); builder.append(","); } builder.deleteCharAt(builder.length()-1); vars.put("chuids", builder.toString());
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