/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jasper.compiler;
import java.io.BufferedInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import org.apache.jasper.JasperException;
import org.apache.jasper.JspCompilationContext;
import org.apache.tomcat.Jar;
import org.apache.tomcat.util.security.Escape;
import org.xml.sax.Attributes;
import org.xml.sax.InputSource;
/**
* This class has all the utility method(s). Ideally should move all the bean containers here.
*/
public class JspUtil {
private static final String WEB_INF_TAGS = "/WEB-INF/tags/";
private static final String META_INF_TAGS = "/META-INF/tags/";
// Delimiters for request-time expressions (JSP and XML syntax)
private static final String OPEN_EXPR = "<%=";
private static final String CLOSE_EXPR = "%>";
private static final String[] javaKeywords =
{ "abstract", "assert", "boolean", "break", "byte", "case", "catch", "char", "class", "const", "continue",
"default", "do", "double", "else", "enum", "extends", "final", "finally", "float", "for", "goto",
"if", "implements", "import", "instanceof", "int", "interface", "long", "native", "new", "package",
"private", "protected", "public", "return", "short", "static", "strictfp", "super", "switch",
"synchronized", "this", "throw", "throws", "transient", "try", "void", "volatile", "while" };
static final int JSP_INPUT_STREAM_BUFFER_SIZE = 1024;
public static final int CHUNKSIZE = 1024;
/**
* Takes a potential expression and converts it into XML form.
*
* @param expression The expression to convert
*
* @return XML view
*/
public static String getExprInXml(String expression) {
String returnString;
int length = expression.length();
if (expression.startsWith(OPEN_EXPR) && expression.endsWith(CLOSE_EXPR)) {
returnString = expression.substring(1, length - 1);
} else {
returnString = expression;
}
return Escape.xml(returnString);
}
/**
* Checks to see if the given scope is valid.
*
* @param scope The scope to be checked
* @param n The Node containing the 'scope' attribute whose value is to be checked
* @param err error dispatcher
*
* @throws JasperException if scope is not null and different from "page", "request",
* "session", and "application"
*/
public static void checkScope(String scope, Node n, ErrorDispatcher err) throws JasperException {
if (scope != null && !scope.equals("page") && !scope.equals("request") && !scope.equals("session") &&
!scope.equals("application")) {
err.jspError(n, "jsp.error.invalid.scope", scope);
}
}
/**
* Checks if all mandatory attributes are present and if all attributes present have valid names. Checks attributes
* specified as XML-style attributes as well as attributes specified using the jsp:attribute standard action.
*
* @param typeOfTag The tag type
* @param n The corresponding node
* @param validAttributes The array with the valid attributes
* @param err Dispatcher for errors
*
* @throws JasperException An error occurred
*/
public static void checkAttributes(String typeOfTag, Node n, ValidAttribute[] validAttributes, ErrorDispatcher err)
throws JasperException {
Attributes attrs = n.getAttributes();
Mark start = n.getStart();
boolean valid = true;
// AttributesImpl.removeAttribute is broken, so we do this...
int tempLength = (attrs == null) ? 0 : attrs.getLength();
ArrayList<String> temp = new ArrayList<>(tempLength);
for (int i = 0; i < tempLength; i++) {
@SuppressWarnings("null") // If attrs==null, tempLength == 0
String qName = attrs.getQName(i);
if ((!qName.equals("xmlns")) && (!qName.startsWith("xmlns:"))) {
temp.add(qName);
}
}
// Add names of attributes specified using jsp:attribute
Node.Nodes tagBody = n.getBody();
if (tagBody != null) {
int numSubElements = tagBody.size();
for (int i = 0; i < numSubElements; i++) {
Node node = tagBody.getNode(i);
if (node instanceof Node.NamedAttribute) {
String attrName = node.getAttributeValue("name");
temp.add(attrName);
// Check if this value appear in the attribute of the node
if (n.getAttributeValue(attrName) != null) {
err.jspError(n, "jsp.error.duplicate.name.jspattribute", attrName);
}
} else {
// Nothing can come before jsp:attribute, and only
// jsp:body can come after it.
break;
}
}
}
/*
* First check to see if all the mandatory attributes are present. If so only then proceed to see if the other
* attributes are valid for the particular tag.
*/
String missingAttribute = null;
for (ValidAttribute validAttribute : validAttributes) {
int attrPos;
if (validAttribute.mandatory) {
attrPos = temp.indexOf(validAttribute.name);
if (attrPos != -1) {
temp.remove(attrPos);
} else {
valid = false;
missingAttribute = validAttribute.name;
break;
}
}
}
// If mandatory attribute is missing then the exception is thrown
if (!valid) {
err.jspError(start, "jsp.error.mandatory.attribute", typeOfTag, missingAttribute);
}
// Check to see if there are any more attributes for the specified tag.
int attrLeftLength = temp.size();
if (attrLeftLength == 0) {
return;
}
// Now check to see if the rest of the attributes are valid too.
for (String attribute : temp) {
valid = false;
for (ValidAttribute validAttribute : validAttributes) {
if (attribute.equals(validAttribute.name)) {
valid = true;
break;
}
}
if (!valid) {
err.jspError(start, "jsp.error.invalid.attribute", typeOfTag, attribute);
}
}
// XXX *could* move EL-syntax validation here... (sb)
}
public static class ValidAttribute {
private final String name;
private final boolean mandatory;
public ValidAttribute(String name, boolean mandatory) {
this.name = name;
this.mandatory = mandatory;
}
public ValidAttribute(String name) {
this(name, false);
}
}
/**
* Convert a String value to 'boolean'. Besides the standard conversions done by Boolean.parseBoolean(s), the value
* "yes" (ignore case) is also converted to 'true'. If 's' is null, then 'false' is returned.
*
* @param s the string to be converted
*
* @return the boolean value associated with the string s
*/
public static boolean booleanValue(String s) {
boolean b = false;
if (s != null) {
if (s.equalsIgnoreCase("yes")) {
b = true;
} else {
b = Boolean.parseBoolean(s);
}
}
return b;
}
/**
* Returns the <code>Class</code> object associated with the class or interface with the given string name.
* <p>
* The <code>Class</code> object is determined by passing the given string name to the <code>Class.forName()</code>
* method, unless the given string name represents a primitive type, in which case it is converted to a
* <code>Class</code> object by appending ".class" to it (e.g., "int.class").
*
* @param type The class name, array or primitive type
* @param loader The class loader
*
* @return the loaded class
*
* @throws ClassNotFoundException Loading class failed
*/
public static Class<?> toClass(String type, ClassLoader loader) throws ClassNotFoundException {
int i0 = type.indexOf('[');
int dims = 0;
if (i0 > 0) {
// This is an array. Count the dimensions
for (int i = 0; i < type.length(); i++) {
if (type.charAt(i) == '[') {
dims++;
}
}
type = type.substring(0, i0);
}
Class<?> c = switch (type) {
case "boolean" -> boolean.class;
case "char" -> char.class;
case "byte" -> byte.class;
case "short" -> short.class;
case "int" -> int.class;
case "long" -> long.class;
case "float" -> float.class;
case "double" -> double.class;
case "void" -> void.class;
default -> loader.loadClass(type);
};
if (dims == 0) {
return c;
}
if (dims == 1) {
return java.lang.reflect.Array.newInstance(c, 1).getClass();
}
// Array of more than i dimension
return java.lang.reflect.Array.newInstance(c, new int[dims]).getClass();
}
/**
* Produces a String representing a call to the EL interpreter.
*
* @param isTagFile <code>true</code> if the file is a tag file rather than a JSP
* @param expression a String containing zero or more "${}" expressions
* @param expectedType the expected type of the interpreted result
* @param fnmapvar Variable pointing to a function map.
*
* @return a String representing a call to the EL interpreter.
*/
public static String interpreterCall(boolean isTagFile, String expression, Class<?> expectedType, String fnmapvar) {
/*
* Determine which context object to use.
*/
String jspCtxt;
if (isTagFile) {
jspCtxt = "this.getJspContext()";
} else {
jspCtxt = "_jspx_page_context";
}
/*
* Determine whether to use the expected type's textual name or, if it's a primitive, the name of its
* correspondent boxed type.
*/
String returnType = expectedType.getCanonicalName();
String targetType = returnType;
String primitiveConverterMethod = null;
if (expectedType.isPrimitive()) {
if (expectedType.equals(Boolean.TYPE)) {
returnType = Boolean.class.getName();
primitiveConverterMethod = "booleanValue";
} else if (expectedType.equals(Byte.TYPE)) {
returnType = Byte.class.getName();
primitiveConverterMethod = "byteValue";
} else if (expectedType.equals(Character.TYPE)) {
returnType = Character.class.getName();
primitiveConverterMethod = "charValue";
} else if (expectedType.equals(Short.TYPE)) {
returnType = Short.class.getName();
primitiveConverterMethod = "shortValue";
} else if (expectedType.equals(Integer.TYPE)) {
returnType = Integer.class.getName();
primitiveConverterMethod = "intValue";
} else if (expectedType.equals(Long.TYPE)) {
returnType = Long.class.getName();
primitiveConverterMethod = "longValue";
} else if (expectedType.equals(Float.TYPE)) {
returnType = Float.class.getName();
primitiveConverterMethod = "floatValue";
} else if (expectedType.equals(Double.TYPE)) {
returnType = Double.class.getName();
primitiveConverterMethod = "doubleValue";
}
}
/*
* Build up the base call to the interpreter.
*/
targetType = toJavaSourceType(targetType);
StringBuilder call = new StringBuilder("(" + returnType + ") " +
"org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate" + "(" + Generator.quote(expression) +
", " + targetType + ".class, " + "(jakarta.servlet.jsp.PageContext)" + jspCtxt + ", " + fnmapvar + ")");
/*
* Add the primitive converter method if we need to.
*/
if (primitiveConverterMethod != null) {
call.insert(0, "(");
call.append(").").append(primitiveConverterMethod).append("()");
}
return call.toString();
}
public static String coerceToPrimitiveBoolean(String s, boolean isNamedAttribute) {
if (isNamedAttribute) {
return "org.apache.jasper.runtime.JspRuntimeLibrary.coerceToBoolean(" + s + ")";
} else {
if (s == null || s.isEmpty()) {
return "false";
} else {
return Boolean.valueOf(s).toString();
}
}
}
public static String coerceToBoolean(String s, boolean isNamedAttribute) {
if (isNamedAttribute) {
return "(java.lang.Boolean) org.apache.jasper.runtime.JspRuntimeLibrary.coerce(" + s +
", java.lang.Boolean.class)";
} else {
if (s == null || s.isEmpty()) {
return "java.lang.Boolean.FALSE";
} else {
// Detect format error at translation time
return "java.lang.Boolean.valueOf(" + Generator.quote(s) + ")";
}
}
}
public static String coerceToPrimitiveByte(String s, boolean isNamedAttribute) {
if (isNamedAttribute) {
return "org.apache.jasper.runtime.JspRuntimeLibrary.coerceToByte(" + s + ")";
} else {
if (s == null || s.isEmpty()) {
return "(byte) 0";
} else {
return "((byte)" + Byte.valueOf(s).toString() + ")";
}
}
}
public static String coerceToByte(String s, boolean isNamedAttribute) {
if (isNamedAttribute) {
return "(java.lang.Byte) org.apache.jasper.runtime.JspRuntimeLibrary.coerce(" + s +
", java.lang.Byte.class)";
} else {
if (s == null || s.isEmpty()) {
return "java.lang.Byte.valueOf((byte) 0)";
} else {
// Detect format error at translation time
return "java.lang.Byte.valueOf(" + Generator.quote(s) + ")";
}
}
}
public static String coerceToChar(String s, boolean isNamedAttribute) {
if (isNamedAttribute) {
return "org.apache.jasper.runtime.JspRuntimeLibrary.coerceToChar(" + s + ")";
} else {
if (s == null || s.isEmpty()) {
return "(char) 0";
} else {
char ch = s.charAt(0);
// this trick avoids escaping issues
return "((char) " + (int) ch + ")";
}
}
}
public static String coerceToCharacter(String s, boolean isNamedAttribute) {
if (isNamedAttribute) {
return "(java.lang.Character) org.apache.jasper.runtime.JspRuntimeLibrary.coerce(" + s +
", java.lang.Character.class)";
} else {
if (s == null || s.isEmpty()) {
return "java.lang.Character.valueOf((char) 0)";
} else {
char ch = s.charAt(0);
// this trick avoids escaping issues
return "java.lang.Character.valueOf((char) " + (int) ch + ")";
}
}
}
public static String coerceToPrimitiveDouble(String s, boolean isNamedAttribute) {
if (isNamedAttribute) {
return "org.apache.jasper.runtime.JspRuntimeLibrary.coerceToDouble(" + s + ")";
} else {
if (s == null || s.isEmpty()) {
return "(double) 0";
} else {
return Double.valueOf(s).toString();
}
}
}
public static String coerceToDouble(String s, boolean isNamedAttribute) {
if (isNamedAttribute) {
return "(java.lang.Double) org.apache.jasper.runtime.JspRuntimeLibrary.coerce(" + s + ", Double.class)";
} else {
if (s == null || s.isEmpty()) {
return "java.lang.Double.valueOf(0)";
} else {
// Detect format error at translation time
return "java.lang.Double.valueOf(" + Generator.quote(s) + ")";
}
}
}
public static String coerceToPrimitiveFloat(String s, boolean isNamedAttribute) {
if (isNamedAttribute) {
return "org.apache.jasper.runtime.JspRuntimeLibrary.coerceToFloat(" + s + ")";
} else {
if (s == null || s.isEmpty()) {
return "(float) 0";
} else {
return Float.valueOf(s).toString() + "f";
}
}
}
public static String coerceToFloat(String s, boolean isNamedAttribute) {
if (isNamedAttribute) {
return "(java.lang.Float) org.apache.jasper.runtime.JspRuntimeLibrary.coerce(" + s +
", java.lang.Float.class)";
} else {
if (s == null || s.isEmpty()) {
return "java.lang.Float.valueOf(0)";
} else {
// Detect format error at translation time
return "java.lang.Float.valueOf(" + Generator.quote(s) + ")";
}
}
}
public static String coerceToInt(String s, boolean isNamedAttribute) {
if (isNamedAttribute) {
return "org.apache.jasper.runtime.JspRuntimeLibrary.coerceToInt(" + s + ")";
} else {
if (s == null || s.isEmpty()) {
return "0";
} else {
return Integer.valueOf(s).toString();
}
}
}
public static String coerceToInteger(String s, boolean isNamedAttribute) {
if (isNamedAttribute) {
return "(java.lang.Integer) org.apache.jasper.runtime.JspRuntimeLibrary.coerce(" + s +
", java.lang.Integer.class)";
} else {
if (s == null || s.isEmpty()) {
return "java.lang.Integer.valueOf(0)";
} else {
// Detect format error at translation time
return "java.lang.Integer.valueOf(" + Generator.quote(s) + ")";
}
}
}
public static String coerceToPrimitiveShort(String s, boolean isNamedAttribute) {
if (isNamedAttribute) {
return "org.apache.jasper.runtime.JspRuntimeLibrary.coerceToShort(" + s + ")";
} else {
if (s == null || s.isEmpty()) {
return "(short) 0";
} else {
return "((short) " + Short.valueOf(s).toString() + ")";
}
}
}
public static String coerceToShort(String s, boolean isNamedAttribute) {
if (isNamedAttribute) {
return "(java.lang.Short) org.apache.jasper.runtime.JspRuntimeLibrary.coerce(" + s +
", java.lang.Short.class)";
} else {
if (s == null || s.isEmpty()) {
return "java.lang.Short.valueOf((short) 0)";
} else {
// Detect format error at translation time
return "java.lang.Short.valueOf(" + Generator.quote(s) + ")";
}
}
}
public static String coerceToPrimitiveLong(String s, boolean isNamedAttribute) {
if (isNamedAttribute) {
return "org.apache.jasper.runtime.JspRuntimeLibrary.coerceToLong(" + s + ")";
} else {
if (s == null || s.isEmpty()) {
return "(long) 0";
} else {
return Long.valueOf(s).toString() + "l";
}
}
}
public static String coerceToLong(String s, boolean isNamedAttribute) {
if (isNamedAttribute) {
return "(java.lang.Long) org.apache.jasper.runtime.JspRuntimeLibrary.coerce(" + s +
", java.lang.Long.class)";
} else {
if (s == null || s.isEmpty()) {
return "java.lang.Long.valueOf(0)";
} else {
// Detect format error at translation time
return "java.lang.Long.valueOf(" + Generator.quote(s) + ")";
}
}
}
public static BufferedInputStream getInputStream(String fname, Jar jar, JspCompilationContext ctxt)
throws IOException {
InputStream in;
if (jar != null) {
String jarEntryName = fname.substring(1);
in = jar.getInputStream(jarEntryName);
} else {
in = ctxt.getResourceAsStream(fname);
}
if (in == null) {
throw new FileNotFoundException(Localizer.getMessage("jsp.error.file.not.found", fname));
}
return new BufferedInputStream(in, JSP_INPUT_STREAM_BUFFER_SIZE);
}
public static InputSource getInputSource(String fname, Jar jar, JspCompilationContext ctxt) throws IOException {
InputSource source;
if (jar != null) {
String jarEntryName = fname.substring(1);
source = new InputSource(jar.getInputStream(jarEntryName));
source.setSystemId(jar.getURL(jarEntryName));
} else {
source = new InputSource(ctxt.getResourceAsStream(fname));
source.setSystemId(ctxt.getResource(fname).toExternalForm());
}
return source;
}
/**
* Gets the fully-qualified class name of the tag handler corresponding to the given tag file path.
*
* @param path Tag file path
* @param packageName The package name
* @param urn The tag identifier
* @param err Error dispatcher
*
* @return Fully-qualified class name of the tag handler corresponding to the given tag file path
*
* @throws JasperException Failed to generate a class name for the tag
*/
public static String getTagHandlerClassName(String path, String packageName, String urn, ErrorDispatcher err)
throws JasperException {
String className = null;
int begin = 0;
int index;
index = path.lastIndexOf(".tag");
if (index == -1) {
err.jspError("jsp.error.tagfile.badSuffix", path);
}
// It's tempting to remove the ".tag" suffix here, but we can't.
// If we remove it, the fully-qualified class name of this tag
// could conflict with the package name of other tags.
// For instance, the tag file
// /WEB-INF/tags/foo.tag
// would have fully-qualified class name
// org.apache.jsp.tag.web.foo
// which would conflict with the package name of the tag file
// /WEB-INF/tags/foo/bar.tag
index = path.indexOf(WEB_INF_TAGS);
if (index != -1) {
className = packageName + ".web.";
begin = index + WEB_INF_TAGS.length();
} else {
index = path.indexOf(META_INF_TAGS);
if (index != -1) {
className = getClassNameBase(packageName, urn);
begin = index + META_INF_TAGS.length();
} else {
err.jspError("jsp.error.tagfile.illegalPath", path);
}
}
className += makeJavaPackage(path.substring(begin));
return className;
}
private static String getClassNameBase(String packageName, String urn) {
StringBuilder base = new StringBuilder(packageName + ".meta.");
if (urn != null) {
base.append(makeJavaPackage(urn));
base.append('.');
}
return base.toString();
}
/**
* Converts the given path to a Java package or fully-qualified class name
*
* @param path Path to convert
*
* @return Java package corresponding to the given path
*/
public static String makeJavaPackage(String path) {
String[] classNameComponents = path.split("/");
StringBuilder legalClassNames = new StringBuilder();
for (String classNameComponent : classNameComponents) {
if (!classNameComponent.isEmpty()) {
if (!legalClassNames.isEmpty()) {
legalClassNames.append('.');
}
legalClassNames.append(makeJavaIdentifier(classNameComponent));
}
}
return legalClassNames.toString();
}
/**
* Converts the given identifier to a legal Java identifier
*
* @param identifier Identifier to convert
*
* @return Legal Java identifier corresponding to the given identifier
*/
public static String makeJavaIdentifier(String identifier) {
return makeJavaIdentifier(identifier, true);
}
/**
* Converts the given identifier to a legal Java identifier to be used for JSP Tag file attribute names.
*
* @param identifier Identifier to convert
*
* @return Legal Java identifier corresponding to the given identifier
*/
public static String makeJavaIdentifierForAttribute(String identifier) {
return makeJavaIdentifier(identifier, false);
}
/**
* Converts the given identifier to a legal Java identifier.
*
* @param identifier Identifier to convert
*
* @return Legal Java identifier corresponding to the given identifier
*/
private static String makeJavaIdentifier(String identifier, boolean periodToUnderscore) {
StringBuilder modifiedIdentifier = new StringBuilder(identifier.length());
if (!Character.isJavaIdentifierStart(identifier.charAt(0))) {
modifiedIdentifier.append('_');
}
for (int i = 0; i < identifier.length(); i++) {
char ch = identifier.charAt(i);
if (Character.isJavaIdentifierPart(ch) && (ch != '_' || !periodToUnderscore)) {
modifiedIdentifier.append(ch);
} else if (ch == '.' && periodToUnderscore) {
modifiedIdentifier.append('_');
} else {
modifiedIdentifier.append(mangleChar(ch));
}
}
if (isJavaKeyword(modifiedIdentifier.toString())) {
modifiedIdentifier.append('_');
}
return modifiedIdentifier.toString();
}
/**
* Mangle the specified character to create a legal Java class name.
*
* @param ch The character
*
* @return the replacement character as a string
*/
public static String mangleChar(char ch) {
char[] result = new char[5];
result[0] = '_';
result[1] = Character.forDigit((ch >> 12) & 0xf, 16);
result[2] = Character.forDigit((ch >> 8) & 0xf, 16);
result[3] = Character.forDigit((ch >> 4) & 0xf, 16);
result[4] = Character.forDigit(ch & 0xf, 16);
return new String(result);
}
/**
* Test whether the argument is a Java keyword.
*
* @param key The name
*
* @return <code>true</code> if the name is a java identifier
*/
public static boolean isJavaKeyword(String key) {
int i = 0;
int j = javaKeywords.length;
while (i < j) {
int k = (i + j) >>> 1;
int result = javaKeywords[k].compareTo(key);
if (result == 0) {
return true;
}
if (result < 0) {
i = k + 1;
} else {
j = k;
}
}
return false;
}
static InputStreamReader getReader(String fname, String encoding, Jar jar, JspCompilationContext ctxt,
ErrorDispatcher err) throws JasperException, IOException {
return getReader(fname, encoding, jar, ctxt, err, 0);
}
static InputStreamReader getReader(String fname, String encoding, Jar jar, JspCompilationContext ctxt,
ErrorDispatcher err, int skip) throws JasperException, IOException {
InputStreamReader reader = null;
InputStream in = getInputStream(fname, jar, ctxt);
try {
for (int i = 0; i < skip; i++) {
in.read();
}
} catch (IOException ioe) {
try {
in.close();
} catch (IOException ignore) {
// Ignore
}
throw ioe;
}
try {
reader = new InputStreamReader(in, encoding);
} catch (UnsupportedEncodingException ex) {
err.jspError("jsp.error.unsupported.encoding", encoding);
}
return reader;
}
/**
* Handles taking input from TLDs 'java.lang.Object' -> 'java.lang.Object.class' 'int' -> 'int.class' 'void'
* -> 'Void.TYPE' 'int[]' -> 'int[].class'
*
* @param type The type from the TLD
*
* @return the Java type
*/
public static String toJavaSourceTypeFromTld(String type) {
if (type == null || "void".equals(type)) {
return "java.lang.Void.TYPE";
}
return type + ".class";
}
/**
* Class.getName() return arrays in the form "[[[<et>", where et, the element type can be one of ZBCDFIJS or
* L<classname>;. It is converted into forms that can be understood by javac.
*
* @param type the type to convert
*
* @return the equivalent type in Java sources
*/
public static String toJavaSourceType(String type) {
if (type.charAt(0) != '[') {
return type;
}
int dims = 1;
String t = null;
for (int i = 1; i < type.length(); i++) {
if (type.charAt(i) == '[') {
dims++;
} else {
t = switch (type.charAt(i)) {
case 'Z' -> "boolean";
case 'B' -> "byte";
case 'C' -> "char";
case 'D' -> "double";
case 'F' -> "float";
case 'I' -> "int";
case 'J' -> "long";
case 'S' -> "short";
case 'L' -> type.substring(i + 1, type.indexOf(';'));
default -> null;
};
break;
}
}
if (t == null) {
// Should never happen
throw new IllegalArgumentException(Localizer.getMessage("jsp.error.unable.getType", type));
}
StringBuilder resultType = new StringBuilder(t);
for (; dims > 0; dims--) {
resultType.append("[]");
}
return resultType.toString();
}
}