/* TEMPLATE GENERATED TESTCASE FILE
Filename: CWE129_Improper_Validation_of_Array_Index__Property_array_write_no_check_61b.java
Label Definition File: CWE129_Improper_Validation_of_Array_Index.label.xml
Template File: sources-sinks-61b.tmpl.java
*/
/*
 * @description
 * CWE: 129 Improper Validation of Array Index
 * BadSource: Property Read data from a system property
 * GoodSource: A hardcoded non-zero, non-min, non-max, even number
 * Sinks: array_write_no_check
 *    GoodSink: Write to array after verifying index
 *    BadSink : Write to array without any verification of index
 * Flow Variant: 61 Data flow: data returned from one method to another in different classes in the same package
 *
 * */






import java.util.logging.Level;

public class CWE129_Improper_Validation_of_Array_Index__Property_array_write_no_check_61b
{
    public int badSource() throws Throwable
    {
        int data;

        data = Integer.MIN_VALUE; /* Initialize data */

        /* get system property user.home */
        /* POTENTIAL FLAW: Read data from a system property */
        {
            String stringNumber = System.getProperty("user.home");
            try
            {
                data = Integer.parseInt(stringNumber.trim());
            }
            catch(NumberFormatException exceptNumberFormat)
            {
                IO.logger.log(Level.WARNING, "Number format exception parsing data from string", exceptNumberFormat);
            }
        }

        return data;
    }

    /* goodG2B() - use goodsource and badsink */
    public int goodG2BSource() throws Throwable
    {
        int data;

        /* FIX: Use a hardcoded number that won't cause underflow, overflow, divide by zero, or loss-of-precision issues */
        data = 2;

        return data;
    }

    /* goodB2G() - use badsource and goodsink */
    public int goodB2GSource() throws Throwable
    {
        int data;

        data = Integer.MIN_VALUE; /* Initialize data */

        /* get system property user.home */
        /* POTENTIAL FLAW: Read data from a system property */
        {
            String stringNumber = System.getProperty("user.home");
            try
            {
                data = Integer.parseInt(stringNumber.trim());
            }
            catch(NumberFormatException exceptNumberFormat)
            {
                IO.logger.log(Level.WARNING, "Number format exception parsing data from string", exceptNumberFormat);
            }
        }

        return data;
    }
}
