<c:out value="${specialCharString or HTML}" escapeXml="true"/>
${fn:escapeXml("<i> This is jignesh vachhani")} HTMLUtil.escape(String HTMLString)
${fn:escapeXml(fn:replace(fn:replace(fn:replace("<div><p>This is jignesh testing</p></div>",'"','"'),'<','<'),'>','>'))}
SELECT tablename.name FROM tablename
INNER JOIN (SELECT name FROM tablename
GROUP BY name HAVING count(name) > 1) dup_record ON tablename.name = dup_record.name
import java.io.File;
public class Test {
/**
* @param args
*/
public static void listFilesForFolder(File folder) {
for (File fileEntry : folder.listFiles()) {
if (fileEntry.isDirectory()) {
listFilesForFolder(fileEntry);
} else {
System.out.println(fileEntry.getName());
}
}
System.out.println("Total :" +folder.listFiles().length);
}
| Malicious code vulnerability - Field is a mutable array |
| Malicious code vulnerability - Field is a mutable Hashtable |
| Malicious code vulnerability - Field isn't final and can't be protected from malicious code |
| Malicious code vulnerability - Field isn't final but should be |
| Malicious code vulnerability - Field should be both final and package protected |
| Performance - Could be refactored into a named static inner class |
| Performance - Could be refactored into a static inner class |
| Performance - Explicit garbage collection; extremely dubious except in benchmarking code |
| Performance - Huge string constants is duplicated across multiple class files |
| Performance - Inefficient use of keySet iterator instead of entrySet iterator |
| Performance - Maps and sets of URLs can be performance hogs |
| Performance - Method allocates a boxed primitive just to call toString |
| Performance - Method allocates an object,
only to get the class object |
| Avoid Array Loops |
| Avoid Assert As Identifier |
| Avoid Calling Finalize |
| Avoid Catching NPE |
| Avoid Catching Throwable |
| Avoid Decimal Literals In Big Decimal Constructor |
| Avoid Duplicate Literals |
| Avoid Enum As Identifier |
| Avoid Instanceof Checks In Catch Clause |
| Avoid Print Stack Trace |
| Avoid Rethrowing Exception |
| Avoid Throwing Null Pointer Exception |
| Avoid Throwing Raw Exception Types |
| Bad practice - Abstract class defines covariant compareTo() method |
| Bad practice - Abstract class defines covariant equals() method |
| Bad practice - Certain swing methods needs to be invoked in Swing thread |
| Bad practice - Check for sign of bitwise operation |
| Bad practice - Class defines clone() but doesn't implement Cloneable |
| Bad practice - Class defines compareTo(...) and uses Object.equals() |
| Bad practice - Class defines equals() and uses Object.hashCode() |
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