I have an error for this section. Pl

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
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I have an error for this section. Please make sure to fix this error. 

431 public Node parseWhile(String code) throws ParseException {
("^\\s*while\\s*\\(.*\\)\\s*\\{-*\\}\\s*$")) {
432 if (code.matches
433
434
435
436
437
438
439
440
441
442 }
443
444}
445
AAC
= code.replaceAll("^\\s*while\\((.*?)\\)\\s*\\{-
String condition
String codeBlock = code.replaceAll("^\\s*while\\(.*\\)\\s*\\{(.*?)\\}\\s*$",
Node whileNode = new
Node("WhileStatement");
whileNode.addProperty Cannot instantiate the type Node
whileNode.addProperty
Press 'F2' for focus
*\\}\\s*$", "$1");,
"$1");|
return whileNode;
} else {
throw new ParseException ("Invalid 'while' statement: " + code, 0);
}
Transcribed Image Text:431 public Node parseWhile(String code) throws ParseException { ("^\\s*while\\s*\\(.*\\)\\s*\\{-*\\}\\s*$")) { 432 if (code.matches 433 434 435 436 437 438 439 440 441 442 } 443 444} 445 AAC = code.replaceAll("^\\s*while\\((.*?)\\)\\s*\\{- String condition String codeBlock = code.replaceAll("^\\s*while\\(.*\\)\\s*\\{(.*?)\\}\\s*$", Node whileNode = new Node("WhileStatement"); whileNode.addProperty Cannot instantiate the type Node whileNode.addProperty Press 'F2' for focus *\\}\\s*$", "$1");, "$1");| return whileNode; } else { throw new ParseException ("Invalid 'while' statement: " + code, 0); }
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