readAll() reads each record in RandomAccessFile raFile and outputs each record to a String. * Each record should be on its own line (add a "\n" to end of each record). * Note: You do not have to parse each record. Just append the whole line (make sure to trim() input). * Catch any IOException and re-throw it as a SQLException if any error occurs. *************************************************************************************/ public String readAll() throws SQLException { // TODO: Write this method return ""; }
readAll() reads each record in RandomAccessFile raFile and outputs each record to a String. * Each record should be on its own line (add a "\n" to end of each record). * Note: You do not have to parse each record. Just append the whole line (make sure to trim() input). * Catch any IOException and re-throw it as a SQLException if any error occurs. *************************************************************************************/ public String readAll() throws SQLException { // TODO: Write this method return ""; }
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
/****************************************************************************************
* readAll() reads each record in RandomAccessFile raFile and outputs each record to a String.
* Each record should be on its own line (add a "\n" to end of each record).
* Note: You do not have to parse each record. Just append the whole line (make sure to trim() input).
* Catch any IOException and re-throw it as a SQLException if any error occurs.
*************************************************************************************/
public String readAll() throws SQLException
{
// TODO: Write this method
return "";
}
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