1 package com.github.javaparser.ast.validator; 2 3 import com.github.javaparser.ast.expr.Expression; 4 import com.github.javaparser.ast.expr.VariableDeclarationExpr; 5 import com.github.javaparser.ast.stmt.TryStmt; 6 import com.github.javaparser.ast.validator.chunks.ModifierValidator; 7 import com.github.javaparser.ast.validator.chunks.UnderscoreKeywordValidator; 8 9 /** 10 * This validator validates according to Java 9 syntax rules. 11 */ 12 public class Java9Validator extends Java8Validator { 13 protected final Validator underscoreKeywordValidator = new UnderscoreKeywordValidator(); 14 protected final Validator modifiers = new ModifierValidator(true, true, true); 15 protected final SingleNodeTypeValidator<TryStmt> tryWithResources = new SingleNodeTypeValidator<>(TryStmt.class, (n, reporter) -> { 16 if (n.getCatchClauses().isEmpty() 17 && n.getResources().isEmpty() 18 && !n.getFinallyBlock().isPresent()) { 19 reporter.report(n, "Try has no finally, no catch, and no resources."); 20 } 21 }); 22 23 public Java9Validator() { 24 super(); 25 add(underscoreKeywordValidator); 26 remove(noModules); 27 replace(modifiersWithoutPrivateInterfaceMethods, modifiers); 28 replace(tryWithLimitedResources, tryWithResources); 29 } 30 } 31
