Browse Source

removed readOne from JsonPath

pull/1/merge
kalle 14 years ago
parent
commit
e55e0a2aac
  1. 31
      json-path-assert/src/main/java/com/jayway/jsonassert/impl/JsonAsserterImpl.java
  2. 4
      json-path-assert/src/test/java/com/jayway/jsonassert/JsonAssertTest.java
  3. 68
      json-path/src/main/java/com/jayway/jsonpath/JsonPath.java
  4. 39
      json-path/src/main/java/com/jayway/jsonpath/filter/FilterOutput.java
  5. 2
      json-path/src/main/java/com/jayway/jsonpath/filter/JsonPathFilterBase.java
  6. 14
      json-path/src/main/java/com/jayway/jsonpath/filter/JsonPathFilterChain.java
  7. 91
      json-path/src/main/java/com/jayway/jsonpath/filter/ListFilter.java
  8. 40
      json-path/src/main/java/com/jayway/jsonpath/filter/PropertyFilter.java
  9. 4
      json-path/src/main/java/com/jayway/jsonpath/filter/RootFilter.java
  10. 6
      json-path/src/main/java/com/jayway/jsonpath/filter/TraverseFilter.java
  11. 56
      json-path/src/test/java/com/jayway/jsonpath/JsonPathTest.java

31
json-path-assert/src/main/java/com/jayway/jsonassert/impl/JsonAsserterImpl.java

@ -3,7 +3,6 @@ package com.jayway.jsonassert.impl;
import com.jayway.jsonassert.JsonAsserter;
import com.jayway.jsonpath.JsonPath;
import com.jayway.jsonpath.PathUtil;
import org.hamcrest.Matcher;
import static java.lang.String.format;
@ -38,17 +37,25 @@ public class JsonAsserterImpl implements JsonAsserter {
String reason = "When processing json path: " + path;
if (PathUtil.isPathDefinite(path)) {
if (!matcher.matches(JsonPath.<T>readOne(jsonObject, path))) {
throw new AssertionError(reason + matcher.toString());
}
//MatcherAssert.assertThat(reason, JsonPath.<T>readOne(jsonObject, path), matcher);
} else {
if (!matcher.matches(JsonPath.<T>read(jsonObject, path))) {
throw new AssertionError(reason + matcher.toString());
}
//MatcherAssert.assertThat(reason, (T) JsonPath.<T>read(jsonObject, path), matcher);
if (!matcher.matches(JsonPath.<T>read(jsonObject, path))) {
System.out.println(JsonPath.read(jsonObject, path).toString());
throw new AssertionError(reason + matcher.toString());
}
/*
if (PathUtil.isPathDefinite(path)) {
if (!matcher.matches(JsonPath.<T>readOne(jsonObject, path))) {
throw new AssertionError(reason + matcher.toString());
}
//MatcherAssert.assertThat(reason, JsonPath.<T>readOne(jsonObject, path), matcher);
} else {
if (!matcher.matches(JsonPath.<T>read(jsonObject, path))) {
throw new AssertionError(reason + matcher.toString());
}
//MatcherAssert.assertThat(reason, (T) JsonPath.<T>read(jsonObject, path), matcher);
} */
return this;
}
@ -63,7 +70,7 @@ public class JsonAsserterImpl implements JsonAsserter {
* {@inheritDoc}
*/
public JsonAsserter assertNotDefined(String path) {
Object o = JsonPath.readOne(jsonObject, path);
Object o = JsonPath.read(jsonObject, path);
if (o != null) {
throw new AssertionError(format("Document contains the path <%s> but was expected not to.", path));

4
json-path-assert/src/test/java/com/jayway/jsonassert/JsonAssertTest.java

@ -104,7 +104,7 @@ public class JsonAssertTest {
with(JSON).assertThat("$.store.book[0]", hasEntry("category", "reference"))
.assertThat("$.store.book[0]", hasEntry("title", "Sayings of the Century"))
.and()
.assertThat("$..book[0]", hasItems(hasEntry("category", "reference")))
.assertThat("$..book[0]", hasEntry("category", "reference"))
.and()
.assertThat("$.store.book[0]", mapContainingKey(equalTo("category")))
.and()
@ -113,7 +113,7 @@ public class JsonAssertTest {
with(JSON).assertThat("$.['store'].['book'][0]", hasEntry("category", "reference"))
.assertThat("$.['store'].['book'][0]", hasEntry("title", "Sayings of the Century"))
.and()
.assertThat("$..['book'][0]", hasItems(hasEntry("category", "reference")))
.assertThat("$..['book'][0]", hasEntry("category", "reference"))
.and()
.assertThat("$.['store'].['book'][0]", mapContainingKey(equalTo("category")))
.and()

68
json-path/src/main/java/com/jayway/jsonpath/JsonPath.java

@ -1,6 +1,7 @@
package com.jayway.jsonpath;
import com.jayway.jsonpath.filter.FilterOutput;
import com.jayway.jsonpath.filter.JsonPathFilterChain;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;
@ -104,8 +105,14 @@ public class JsonPath {
* @param <T>
* @return list of objects matched by the given path
*/
public <T> List<T> read(Object json) {
return (List<T>) filters.filter(json);
public <T> T read(Object json) {
FilterOutput filterOutput = filters.filter(json);
if(filterOutput == null || filterOutput.getResult() == null){
return null;
}
return (T)filterOutput.getResult();
}
/**
@ -115,8 +122,8 @@ public class JsonPath {
* @param <T>
* @return list of objects matched by the given path
*/
public <T> List<T> read(String json) throws java.text.ParseException {
return read(parse(json));
public <T> T read(String json) throws java.text.ParseException {
return (T)read(parse(json));
}
/**
@ -137,8 +144,8 @@ public class JsonPath {
* @param <T>
* @return list of objects matched by the given path
*/
public static <T> List<T> read(String json, String jsonPath) throws java.text.ParseException {
return compile(jsonPath).read(json);
public static <T> T read(String json, String jsonPath) throws java.text.ParseException {
return (T)compile(jsonPath).read(json);
}
/**
@ -149,10 +156,11 @@ public class JsonPath {
* @param <T>
* @return list of objects matched by the given path
*/
public static <T> List<T> read(Object json, String jsonPath) {
return compile(jsonPath).read(json);
public static <T> T read(Object json, String jsonPath) {
return (T)compile(jsonPath).read(json);
}
/**
* Creates a new JsonPath and applies it to the provided Json object. Note this method
* will throw an exception if the provided path returns more than one object. This method
@ -163,23 +171,31 @@ public class JsonPath {
* @param <T>
* @return the object matched by the given path
*/
public static <T> T readOne(Object json, String jsonPath) {
List<Object> result = compile(jsonPath).read(json, jsonPath);
if (log.isLoggable(Level.WARNING)) {
if (!PathUtil.isPathDefinite(jsonPath)) {
log.warning("Using readOne() on a not definite json path may give incorrect results. Path : " + jsonPath);
}
}
// public static <T> T readOne(Object json, String jsonPath) {
// Object result = compile(jsonPath).read(json, jsonPath);
//
// if (log.isLoggable(Level.WARNING)) {
// if (!PathUtil.isPathDefinite(jsonPath)) {
// log.warning("Using readOne() on a not definite json path may give incorrect results. Path : " + jsonPath);
// }
// }
//
// return (T)result;
//
// /*
// if(result instanceof List){
// if (result.size() > 1) {
// throw new RuntimeException(format("Expected one result when reading path: %s but was: ", jsonPath, result.size()));
// }
// else if (result.isEmpty()){
// return null;
// }
// return (T) result.get(0);
// }
// */
// }
if (result.size() > 1) {
throw new RuntimeException(format("Expected one result when reading path: %s but was: ", jsonPath, result.size()));
}
else if (result.isEmpty()){
return null;
}
return (T) result.get(0);
}
/**
* Creates a new JsonPath and applies it to the provided Json object. Note this method
@ -191,9 +207,9 @@ public class JsonPath {
* @param <T>
* @return the object matched by the given path
*/
public static <T> T readOne(String json, String jsonPath) throws java.text.ParseException {
return (T) readOne(parse(json), jsonPath);
}
// public static <T> T readOne(String json, String jsonPath) throws java.text.ParseException {
// return (T) readOne(parse(json), jsonPath);
// }
private static Object parse(String json) throws java.text.ParseException {
try {

39
json-path/src/main/java/com/jayway/jsonpath/filter/FilterOutput.java

@ -0,0 +1,39 @@
package com.jayway.jsonpath.filter;
import java.util.List;
import static java.lang.String.format;
/**
* User: kalle stenflo
* Date: 2/9/11
* Time: 12:28 PM
*/
public class FilterOutput {
private final Object result;
public FilterOutput(Object result) {
this.result = result;
}
public boolean isList(){
return (result instanceof List);
}
public Object getResult() {
return result;
}
public List<Object> getResultAsList() {
if(!isList()){
throw new RuntimeException(format("Can not convert a %s to a %s", result.getClass().getName(), List.class.getName()));
}
return (List<Object>)result;
}
}

2
json-path/src/main/java/com/jayway/jsonpath/filter/JsonPathFilterBase.java

@ -9,5 +9,5 @@ import java.util.List;
* Time: 2:01 PM
*/
public abstract class JsonPathFilterBase {
public abstract List<Object> apply(List<Object> filter);
public abstract FilterOutput apply(FilterOutput filterItems);
}

14
json-path/src/main/java/com/jayway/jsonpath/filter/JsonPathFilterChain.java

@ -29,20 +29,20 @@ public class JsonPathFilterChain {
return configured;
}
public List<Object> filter(Object root) {
public FilterOutput filter(Object root) {
List<Object> rootList = new JSONArray();
rootList.add(root);
List<Object> result = rootList;
FilterOutput out = new FilterOutput(root);
for (JsonPathFilterBase filter : filters) {
if (filter == null) {
throw new InvalidPathException();
}
result = filter.apply(result);
if(out.getResult() == null){
return null;
}
out = filter.apply(out);
}
return result;
return out;
}
}

91
json-path/src/main/java/com/jayway/jsonpath/filter/ListFilter.java

@ -4,14 +4,15 @@ import com.jayway.jsonpath.JsonUtil;
import com.jayway.jsonpath.eval.ExpressionEvaluator;
import org.json.simple.JSONArray;
//import javax.script.ScriptEngine;
//import javax.script.ScriptEngineManager;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
//import javax.script.ScriptEngine;
//import javax.script.ScriptEngineManager;
/**
* User: kalle stenflo
* Date: 2/2/11
@ -37,31 +38,31 @@ public class ListFilter extends JsonPathFilterBase {
}
@Override
public List<Object> apply(List<Object> items) {
List<Object> result = new JSONArray();
public FilterOutput apply(FilterOutput items) {
Object result = new JSONArray();
if (LIST_INDEX_PATTERN.matcher(pathFragment).matches()) {
return filterByListIndex(items);
result = filterByListIndex(items.getResultAsList());
} else if (LIST_WILDCARD_PATTERN.matcher(pathFragment).matches()) {
return filterByWildcard(items);
result = filterByWildcard(items.getResultAsList());
} else if (LIST_TAIL_PATTERN.matcher(pathFragment).matches()) {
return filterByListTailIndex(items);
result = filterByListTailIndex(items.getResultAsList());
} else if (LIST_PULL_PATTERN.matcher(pathFragment).matches()) {
return filterByPullIndex(items);
result = filterByPullIndex(items.getResultAsList());
} else if (LIST_ITEM_HAS_PROPERTY_PATTERN.matcher(pathFragment).matches()) {
return filterByItemProperty(items);
result = filterByItemProperty(items.getResultAsList());
} else if (LIST_ITEM_MATCHES_EVAL.matcher(pathFragment).matches()) {
return filterByItemEvalMatch(items);
result = filterByItemEvalMatch(items.getResultAsList());
}
return result;
return new FilterOutput(result);
}
private List<Object> filterByItemEvalMatch(List<Object> items) {
List<Object> result = new JSONArray();
for (Object current : items) {
for (Object item : JsonUtil.toList(current)) {
for (Object item : items) {
if (isEvalMatch(item)) {
result.add(item);
}
@ -76,8 +77,8 @@ public class ListFilter extends JsonPathFilterBase {
String prop = getFilterProperty();
for (Object current : items) {
for (Object item : JsonUtil.toList(current)) {
//for (Object current : items) {
for (Object item : JsonUtil.toList(items)) {
if (JsonUtil.isMap(item)) {
if (JsonUtil.toMap(item).containsKey(prop)) {
@ -85,7 +86,7 @@ public class ListFilter extends JsonPathFilterBase {
}
}
}
}
//}
return result;
}
@ -94,50 +95,62 @@ public class ListFilter extends JsonPathFilterBase {
List<Object> result = new JSONArray();
for (Object current : items) {
result.addAll(JsonUtil.toList(current));
if(current instanceof List){
result.addAll(JsonUtil.toList(current));
}
else {
result.add(current);
}
}
return result;
}
private List<Object> filterByListTailIndex(List<Object> items) {
List<Object> result = new JSONArray();
private Object filterByListTailIndex(List<Object> items) {
//for (Object current : items) {
// Map array = JsonUtil.toMap(current);
for (Object current : items) {
List array = JsonUtil.toList(current);
int index = getTailIndex(items.size());
return items.get(index);
result.add(array.get(getTailIndex(array.size())));
}
return result;
}
private List<Object> filterByListIndex(List<Object> items) {
List<Object> result = new JSONArray();
private Object filterByListIndex(List<Object> items) {
Object result = null;
for (Object current : items) {
List target = JsonUtil.toList(current);
Integer[] index = getArrayIndex();
//for (Object current : items) {
//List target = JsonUtil.toList(current);
Integer[] index = getArrayIndex();
if (index.length > 1) {
List<Object> tmp = new JSONArray();
for (int i : index) {
if(indexIsInRange(target, i)){
result.add(target.get(i));
if (indexIsInRange(items, i)) {
tmp.add(items.get(i));
}
}
return result = tmp;
} else {
if (indexIsInRange(items, index[0])) {
result = items.get(index[0]);
}
}
//}
return result;
}
private List<Object> filterByPullIndex(List<Object> items) {
List<Object> result = new JSONArray();
for (Object current : items) {
List target = JsonUtil.toList(current);
//for (Object current : items) {
//List target = JsonUtil.toList(current);
Integer[] index = getListPullIndex();
for (int i : index) {
if(indexIsInRange(target, i)){
result.add(target.get(i));
if (indexIsInRange(items, i)) {
result.add(items.get(i));
}
}
}
//}
return result;
}
@ -232,12 +245,12 @@ public class ListFilter extends JsonPathFilterBase {
return index.toArray(new Integer[0]);
}
private boolean indexIsInRange(List list, int index){
if(index < 0){
private boolean indexIsInRange(List list, int index) {
if (index < 0) {
return false;
}else if(index > list.size() -1){
} else if (index > list.size() - 1) {
return false;
}else {
} else {
return true;
}
}

40
json-path/src/main/java/com/jayway/jsonpath/filter/PropertyFilter.java

@ -22,25 +22,45 @@ public class PropertyFilter extends JsonPathFilterBase {
}
@Override
public List<Object> apply(List<Object> filter) {
public FilterOutput apply(FilterOutput filter) {
List<Object> result = new JSONArray();
if (WILDCARD.equals(pathFragment)) {
for (Object current : filter) {
for (Object value : JsonUtil.toMap(current).values()) {
if (filter.isList()) {
for (Object current : filter.getResultAsList()) {
for (Object value : JsonUtil.toMap(current).values()) {
result.add(value);
}
}
} else {
for (Object value : JsonUtil.toMap(filter.getResult()).values()) {
result.add(value);
}
}
}
else {
for (Object current : filter) {
if (JsonUtil.toMap(current).containsKey(pathFragment)) {
result.add(JsonUtil.toMap(current).get(pathFragment));
return new FilterOutput(result);
} else {
if (filter.isList()) {
for (Object current : filter.getResultAsList()) {
if (JsonUtil.toMap(current).containsKey(pathFragment)) {
Object o = JsonUtil.toMap(current).get(pathFragment);
if (JsonUtil.isList(o)) {
result.addAll(JsonUtil.toList(o));
} else {
result.add(JsonUtil.toMap(current).get(pathFragment));
}
}
}
return new FilterOutput(result);
} else {
Object mapValue = null;
if (JsonUtil.toMap(filter.getResult()).containsKey(pathFragment)) {
mapValue = JsonUtil.toMap(filter.getResult()).get(pathFragment);
}
return new FilterOutput(mapValue);
}
}
return result;
}
}

4
json-path/src/main/java/com/jayway/jsonpath/filter/RootFilter.java

@ -11,7 +11,7 @@ import java.util.List;
public class RootFilter extends JsonPathFilterBase{
@Override
public List<Object> apply(List<Object> filter) {
return filter;
public FilterOutput apply(FilterOutput root) {
return root;
}
}

6
json-path/src/main/java/com/jayway/jsonpath/filter/TraverseFilter.java

@ -14,12 +14,12 @@ import java.util.List;
public class TraverseFilter extends JsonPathFilterBase {
@Override
public List<Object> apply(List<Object> filter) {
public FilterOutput apply(FilterOutput filter) {
List<Object> result = new JSONArray();
traverse(filter, result);
traverse(filter.getResult(), result);
return result;
return new FilterOutput(result);
}
private void traverse(Object container, List<Object> result) {

56
json-path/src/test/java/com/jayway/jsonpath/JsonPathTest.java

@ -6,6 +6,7 @@ import java.util.List;
import java.util.Map;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.hasItem;
import static org.hamcrest.Matchers.hasItems;
import static org.junit.Assert.*;
@ -54,16 +55,16 @@ public class JsonPathTest {
@Test
public void read_path_with_colon() throws Exception {
assertEquals(JsonPath.readOne(DOCUMENT, "$.store.bicycle.foo:bar"), "fooBar");
assertEquals(JsonPath.readOne(DOCUMENT, "$.['store'].['bicycle'].['foo:bar']"), "fooBar");
assertEquals(JsonPath.read(DOCUMENT, "$.store.bicycle.foo:bar"), "fooBar");
assertEquals(JsonPath.read(DOCUMENT, "$.['store'].['bicycle'].['foo:bar']"), "fooBar");
}
@Test
public void read_document_from_root() throws Exception {
List<Object> list = JsonPath.read(DOCUMENT, "$.store");
Map result = JsonPath.read(DOCUMENT, "$.store");
assertEquals(2, ((Map) list.get(0)).values().size());
assertEquals(2, result.values().size());
}
@ -73,7 +74,9 @@ public class JsonPathTest {
JsonPath path = JsonPath.compile("$.store.book[1]");
List<Map> list = path.read(DOCUMENT);
Map map = path.read(DOCUMENT);
assertEquals("Evelyn Waugh", map.get("author"));
}
@Test
@ -86,14 +89,15 @@ public class JsonPathTest {
@Test
public void read_store_book_author() throws Exception {
assertThat(JsonPath.<String>read(DOCUMENT, "$.store.book[*].author"), hasItems("Nigel Rees", "Evelyn Waugh", "Herman Melville", "J. R. R. Tolkien"));
assertThat(JsonPath.<String>read(DOCUMENT, "$.['store'].['book'][*].['author']"), hasItems("Nigel Rees", "Evelyn Waugh", "Herman Melville", "J. R. R. Tolkien"));
assertThat(JsonPath.<List<String>>read(DOCUMENT, "$.store.book[0,1].author"), hasItems("Nigel Rees", "Evelyn Waugh"));
assertThat(JsonPath.<List<String>>read(DOCUMENT, "$.store.book[*].author"), hasItems("Nigel Rees", "Evelyn Waugh", "Herman Melville", "J. R. R. Tolkien"));
assertThat(JsonPath.<List<String>>read(DOCUMENT, "$.['store'].['book'][*].['author']"), hasItems("Nigel Rees", "Evelyn Waugh", "Herman Melville", "J. R. R. Tolkien"));
}
@Test
public void all_authors() throws Exception {
assertThat(JsonPath.<String>read(DOCUMENT, "$..author"), hasItems("Nigel Rees", "Evelyn Waugh", "Herman Melville", "J. R. R. Tolkien"));
assertThat(JsonPath.<List<String>>read(DOCUMENT, "$..author"), hasItems("Nigel Rees", "Evelyn Waugh", "Herman Melville", "J. R. R. Tolkien"));
}
@ -101,57 +105,57 @@ public class JsonPathTest {
public void all_store_properties() throws Exception {
List<Object> itemsInStore = JsonPath.read(DOCUMENT, "$.store.*");
assertEquals(JsonPath.readOne(itemsInStore, "$.[0].[0].author"), "Nigel Rees");
assertEquals(JsonPath.readOne(itemsInStore, "$.[0][0].author"), "Nigel Rees");
assertEquals(JsonPath.read(itemsInStore, "$.[0].[0].author"), "Nigel Rees");
assertEquals(JsonPath.read(itemsInStore, "$.[0][0].author"), "Nigel Rees");
}
@Test
public void all_prices_in_store() throws Exception {
assertThat(JsonPath.<Double>read(DOCUMENT, "$.store..price"), hasItems(8.95D, 12.99D, 8.99D, 19.95D));
assertThat(JsonPath.<List<Double>>read(DOCUMENT, "$.store..price"), hasItems(8.95D, 12.99D, 8.99D, 19.95D));
}
@Test
public void access_array_by_index_from_tail() throws Exception {
assertThat(JsonPath.<String>readOne(DOCUMENT, "$..book[(@.length-1)].author"), equalTo("J. R. R. Tolkien"));
assertThat(JsonPath.<String>readOne(DOCUMENT, "$..book[-1:].author"), equalTo("J. R. R. Tolkien"));
assertThat(JsonPath.<String>read(DOCUMENT, "$..book[(@.length-1)].author"), equalTo("J. R. R. Tolkien"));
assertThat(JsonPath.<String>read(DOCUMENT, "$..book[-1:].author"), equalTo("J. R. R. Tolkien"));
}
@Test
public void read_store_book_index_0_and_1() throws Exception {
assertThat(JsonPath.<String>read(DOCUMENT, "$.store.book[0,1].author"), hasItems("Nigel Rees", "Evelyn Waugh"));
assertTrue(JsonPath.<String>read(DOCUMENT, "$.store.book[0,1].author").size() == 2);
assertThat(JsonPath.<List<String>>read(DOCUMENT, "$.store.book[0,1].author"), hasItems("Nigel Rees", "Evelyn Waugh"));
assertTrue(JsonPath.<List>read(DOCUMENT, "$.store.book[0,1].author").size() == 2);
}
@Test
public void read_store_book_pull_first_2() throws Exception {
assertThat(JsonPath.<String>read(DOCUMENT, "$.store.book[:2].author"), hasItems("Nigel Rees", "Evelyn Waugh"));
assertTrue(JsonPath.<String>read(DOCUMENT, "$.store.book[:2].author").size() == 2);
assertThat(JsonPath.<List<String>>read(DOCUMENT, "$.store.book[:2].author"), hasItems("Nigel Rees", "Evelyn Waugh"));
assertTrue(JsonPath.<List>read(DOCUMENT, "$.store.book[:2].author").size() == 2);
}
@Test
public void read_store_book_filter_by_isbn() throws Exception {
assertThat(JsonPath.<String>read(DOCUMENT, "$.store.book[?(@.isbn)].isbn"), hasItems("0-553-21311-3", "0-395-19395-8"));
assertTrue(JsonPath.<String>read(DOCUMENT, "$.store.book[?(@.isbn)].isbn").size() == 2);
assertThat(JsonPath.<List<String>>read(DOCUMENT, "$.store.book[?(@.isbn)].isbn"), hasItems("0-553-21311-3", "0-395-19395-8"));
assertTrue(JsonPath.<List>read(DOCUMENT, "$.store.book[?(@.isbn)].isbn").size() == 2);
}
@Test
public void all_books_cheaper_than_10() throws Exception {
assertThat(JsonPath.<String>read(DOCUMENT, "$.store.book[?(@.price < 10)].title"), hasItems("Sayings of the Century", "Moby Dick"));
assertThat(JsonPath.<List<String>>read(DOCUMENT, "$.store.book[?(@.price < 10)].title"), hasItems("Sayings of the Century", "Moby Dick"));
}
@Test
public void all_books_with_category_reference() throws Exception {
assertThat(JsonPath.<String>read(DOCUMENT, "$..book[?(@.category = 'reference')].title"), hasItems("Sayings of the Century"));
assertThat(JsonPath.<List<String>>read(DOCUMENT, "$..book[?(@.category = 'reference')].title"), hasItems("Sayings of the Century"));
}
@ -163,13 +167,15 @@ public class JsonPathTest {
@Test
public void access_index_out_of_bounds_does_not_throw_exception() throws Exception {
List<Object> res = JsonPath.read(DOCUMENT, "$.store.book[100].author");
Object res = JsonPath.read(DOCUMENT, "$.store.book[100].author");
assertNull(res);
assertTrue(res.isEmpty());
res = JsonPath.read(DOCUMENT, "$.store.book[1, 200].author");
res = JsonPath.read(DOCUMENT, "$.store.book[100, 200].author");
assertTrue(res.isEmpty());
assertThat((List<String>)res, hasItems("Evelyn Waugh"));
//assertNull(();
}
/*

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