how can rturn all row in dataset include mult value example

[hagersaleh]

want return all row include all value in valuesfromsubquery this code just
return row include frist value BUILDING
public static  ArrayList<String> valuesfromsubquery = new
ArrayList<String>();

       valuesfromsubquery.add("BUILDING");
       valuesfromsubquery.add("MACHINERY");
        valuesfromsubquery.add("AUTOMOBILE");
          DataSet<Customer3>
customers=env.readCsvFile("/home/hadoop/Desktop/Dataset/customer.csv")
                    .fieldDelimiter('|')
                    .includeFields(mask).ignoreFirstLine()
                    .tupleType(Customer3.class);
                    customers = customers.filter(new
FilterFunction<Customer3>() 
                        {
                            @Override                    
                            public boolean filter(Customer3 c) {
                      
                
              for(int i=0;i<valuesfromsubquery.size();i++)
              return   
c.getField(index1).toString().equals(valuesfromsubquery.get(i));
             return true;
                  
                     
                            }
                });              
                        
                 customers.print(); 
                
customers.writeAsCsv("/home/hadoop/Desktop/Dataset/out2.csv", "\n",
"|",WriteMode.OVERWRITE);     




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