Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    /**
     * For a given string that should contain an integer value, return either
     * the <code>int</code> value or a zero if empty.
     * 
     * @param irodsValue
     * @return <code>int</code> equivilent of irods value
     */
    public static int getIntOrZeroFromIRODSValue(final String irodsValue) {

        int result = 0;

        if (irodsValue == null) {
            throw new IllegalArgumentException("null irodsValue");
        }

        if (irodsValue.isEmpty()) {
            // nothing
        } else {
            try {
                result = Integer.parseInt(irodsValue);
            } catch (NumberFormatException nfe) {
                throw new IllegalArgumentException("cannot format number:" + irodsValue, nfe);
            }
        }

        return result;

    }
}