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Issue1668.java
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Issue1668.java
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package com.github.javaparser.symbolsolver;
import com.github.javaparser.*;
import com.github.javaparser.ast.CompilationUnit;
import com.github.javaparser.ast.body.VariableDeclarator;
import com.github.javaparser.ast.expr.VariableDeclarationExpr;
import com.github.javaparser.resolution.declarations.ResolvedFieldDeclaration;
import com.github.javaparser.resolution.types.ResolvedType;
import com.github.javaparser.symbolsolver.model.resolution.TypeSolver;
import com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver;
import org.junit.Before;
import org.junit.Test;
import java.util.Optional;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class Issue1668 {
private JavaParser javaParser;
@Before
public void setUp() {
TypeSolver typeSolver = new ReflectionTypeSolver();
ParserConfiguration config = new ParserConfiguration();
config.setSymbolResolver(new JavaSymbolSolver(typeSolver));
javaParser = new JavaParser(config);
}
@Test
public void testResolveArrayDeclaration() {
String code = String.join(System.lineSeparator(),
"public class X {",
" public static void main(String[] args) {",
" String s = \"a,b,c,d,e\";",
" String[] stringArray = s.split(',');",
" }",
"}"
);
ParseResult<CompilationUnit> parseResult = javaParser.parse(ParseStart.COMPILATION_UNIT, Providers.provider(code));
assertTrue(parseResult.isSuccessful());
assertTrue(parseResult.getResult().isPresent());
CompilationUnit compilationUnit = parseResult.getResult().get();
VariableDeclarator variableDeclarator = compilationUnit.findFirst(VariableDeclarator.class, v ->
v.getNameAsString().equals("stringArray")).get();
VariableDeclarationExpr variableDeclarationExpr = (VariableDeclarationExpr) variableDeclarator.getParentNode().get();
ResolvedType resolvedType = variableDeclarationExpr.calculateResolvedType();
assertEquals("java.lang.String[]", resolvedType.describe());
ResolvedFieldDeclaration resolve = variableDeclarator.resolve();
assertEquals("java.lang.String[]", resolve.declaringType().getQualifiedName());
}
}