23 lines
650 B
Java
23 lines
650 B
Java
// strings/DatabaseException.java
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// (c)2017 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://OnJava8.com for more book information.
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public class DatabaseException extends Exception {
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public DatabaseException(int transactionID,
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int queryID, String message) {
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super(String.format("(t%d, q%d) %s", transactionID,
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queryID, message));
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}
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public static void main(String[] args) {
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try {
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throw new DatabaseException(3, 7, "Write failed");
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} catch(Exception e) {
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System.out.println(e);
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}
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}
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}
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/* Output:
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DatabaseException: (t3, q7) Write failed
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*/
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