import com.sun.org.apache.xerces.internal.util.IntStack; //导入依赖的package包/类
public XIncludeHandler() {
    fDepth = 0;

    fSawFallback[fDepth] = false;
    fSawInclude[fDepth] = false;
    fState[fDepth] = STATE_NORMAL_PROCESSING;
    fNotations = new ArrayList();
    fUnparsedEntities = new ArrayList();

    fBaseURIScope = new IntStack();
    fBaseURI = new Stack();
    fLiteralSystemID = new Stack();
    fExpandedSystemID = new Stack();
    fCurrentBaseURI = new XMLResourceIdentifierImpl();

    fLanguageScope = new IntStack();
    fLanguageStack = new Stack();
    fCurrentLanguage = null;
}
 

import com.sun.org.apache.xerces.internal.util.IntStack; //导入依赖的package包/类
public XIncludeHandler() {
    fDepth = 0;

    fSawFallback[fDepth] = false;
    fSawInclude[fDepth] = false;
    fState[fDepth] = STATE_NORMAL_PROCESSING;
    fNotations = new ArrayList<>();
    fUnparsedEntities = new ArrayList<>();

    fBaseURIScope = new IntStack();
    fBaseURI = new Stack();
    fLiteralSystemID = new Stack();
    fExpandedSystemID = new Stack();
    fCurrentBaseURI = new XMLResourceIdentifierImpl();

    fLanguageScope = new IntStack();
    fLanguageStack = new Stack();
    fCurrentLanguage = null;
}
 

import com.sun.org.apache.xerces.internal.util.IntStack; //导入依赖的package包/类
/**
 * Constructs an XPath matcher that implements a document fragment
 * handler.
 *
 * @param xpath   The xpath.
 */
public XPathMatcher(XPath xpath) {
    fLocationPaths = xpath.getLocationPaths();
    fStepIndexes = new IntStack[fLocationPaths.length];
    for(int i=0; i<fStepIndexes.length; i++) fStepIndexes[i] = new IntStack();
    fCurrentStep = new int[fLocationPaths.length];
    fNoMatchDepth = new int[fLocationPaths.length];
    fMatched = new int[fLocationPaths.length];
}