How to use

isConstructor

method

in

org.eclipse.jdt.core.CompletionProposal

/**
 * Returns whether we automatically complete the method with a semicolon.
 * 
 * @return <code>true</code> if the return type of the method is void, <code>false</code>
 *         otherwise
 * @since 3.9
 */
protected final boolean canAutomaticallyAppendSemicolon() {
  return !fProposal.isConstructor() && CharOperation.equals(new char[] { Signature.C_VOID }, Signature.getReturnType(fProposal.getSignature()));
}

/**
 * Returns whether we automatically complete the method with a semicolon.
 * 
 * @return <code>true</code> if the return type of the method is void, <code>false</code>
 *         otherwise
 * @since 3.9
 */
protected final boolean canAutomaticallyAppendSemicolon() {
  return !fProposal.isConstructor() && CharOperation.equals(new char[] { Signature.C_VOID }, Signature.getReturnType(fProposal.getSignature()));
}

private final boolean canAutomaticallyAppendSemicolon(CompletionProposal proposal) {
  return !proposal.isConstructor() && CharOperation.equals(new char[] { Signature.C_VOID }, Signature.getReturnType(proposal.getSignature()));
}

@Override
public void apply(IDocument document, char trigger, int offset) {
  if (trigger == ' ' || trigger == '(')
    trigger= '\0';
  super.apply(document, trigger, offset);
  if (needsLinkedMode()) {
    setUpLinkedMode(document, ')');
  } else if (!fProposal.isConstructor() && getReplacementString().endsWith(";")) { //$NON-NLS-1$
    setUpLinkedMode(document, ';');
  }
}

@Override
public void apply(IDocument document, char trigger, int offset) {
  if (trigger == ' ' || trigger == '(')
    trigger= '\0';
  super.apply(document, trigger, offset);
  if (needsLinkedMode()) {
    setUpLinkedMode(document, ')');
  } else if (!fProposal.isConstructor() && getReplacementString().endsWith(";")) { //$NON-NLS-1$
    setUpLinkedMode(document, ';');
  }
}

if (!proposal.isConstructor()) {

if (!methodProposal.isConstructor()) {

/**
 * Resolves the member described by the receiver and returns it if found.
 * Returns <code>null</code> if no corresponding member can be found.
 *
 * @return the resolved member or <code>null</code> if none is found
 * @throws JavaModelException if accessing the java model fails
 */
@Override
protected IMember resolveMember() throws JavaModelException {
  char[] declarationSignature= fProposal.getDeclarationSignature();
  String typeName= SignatureUtil.stripSignatureToFQN(String.valueOf(declarationSignature));
  IType type= fJavaProject.findType(typeName);
  if (type != null) {
    String name= String.valueOf(fProposal.getName());
    String[] parameters= Signature.getParameterTypes(String.valueOf(SignatureUtil.fix83600(fProposal.getSignature())));
    for (int i= 0; i < parameters.length; i++) {
      parameters[i]= SignatureUtil.getLowerBound(parameters[i]);
    }
    boolean isConstructor= fProposal.isConstructor();
    return findMethod(name, parameters, isConstructor, type);
  }
  return null;
}

/**
 * Resolves the member described by the receiver and returns it if found.
 * Returns <code>null</code> if no corresponding member can be found.
 *
 * @return the resolved member or <code>null</code> if none is found
 * @throws JavaModelException if accessing the java model fails
 */
protected IMember resolveMember() throws JavaModelException {
  char[] declarationSignature= fProposal.getDeclarationSignature();
  String typeName= SignatureUtil.stripSignatureToFQN(String.valueOf(declarationSignature));
  IType type= fJavaProject.findType(typeName);
  if (type != null) {
    String name= String.valueOf(fProposal.getName());
    String[] parameters= Signature.getParameterTypes(String.valueOf(SignatureUtil.fix83600(fProposal.getSignature())));
    for (int i= 0; i < parameters.length; i++) {
      parameters[i]= SignatureUtil.getLowerBound(parameters[i]);
    }
    boolean isConstructor= fProposal.isConstructor();
    return findMethod(name, parameters, isConstructor, type);
  }
  return null;
}

/**
 * Resolves the member described by the receiver and returns it if found.
 * Returns <code>null</code> if no corresponding member can be found.
 *
 * @return the resolved member or <code>null</code> if none is found
 * @throws JavaModelException if accessing the java model fails
 */
@Override
protected IMember resolveMember() throws JavaModelException {
  char[] declarationSignature= fProposal.getDeclarationSignature();
  String typeName= SignatureUtil.stripSignatureToFQN(String.valueOf(declarationSignature));
  IType type= fJavaProject.findType(typeName);
  if (type != null) {
    String name= String.valueOf(fProposal.getName());
    String[] parameters= Signature.getParameterTypes(String.valueOf(SignatureUtil.fix83600(fProposal.getSignature())));
    for (int i= 0; i < parameters.length; i++) {
      parameters[i]= SignatureUtil.getLowerBound(parameters[i]);
    }
    boolean isConstructor= fProposal.isConstructor();
    return findMethod(name, parameters, isConstructor, type);
  }
  return null;
}

IMethod method = JavaModelUtil.findMethod(String.valueOf(proposal.getName()), parameters, proposal.isConstructor(), type);

if (!methodProposal.isConstructor()) {

if (!methodProposal.isConstructor()) {