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json工具增加支持key value互换

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rememberber
2024-12-08 10:07:20 +08:00
parent 79d47f5937
commit 462e9bc4a9
3 changed files with 45 additions and 46 deletions
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pom.xml
+5 -5
View File
@@ -378,11 +378,11 @@
<!-- </exclusions>-->
<!-- </dependency>-->
<!-- <dependency>-->
<!-- <groupId>com.fasterxml.jackson.core</groupId>-->
<!-- <artifactId>jackson-databind</artifactId>-->
<!-- <version>${jackson-databind.version}</version>-->
<!-- </dependency>-->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>${jackson-databind.version}</version>
</dependency>
</dependencies>
src/main/java/com/luoboduner/moo/tool/ui/listener/func/JsonBeautyListener.java
+2 -41
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@@ -12,10 +12,7 @@ import com.luoboduner.moo.tool.ui.component.FindReplaceBar;
import com.luoboduner.moo.tool.ui.dialog.JsonResultDialog;
import com.luoboduner.moo.tool.ui.form.MainWindow;
import com.luoboduner.moo.tool.ui.form.func.JsonBeautyForm;
import com.luoboduner.moo.tool.util.MockDataGenerator;
import com.luoboduner.moo.tool.util.MybatisUtil;
import com.luoboduner.moo.tool.util.SqliteUtil;
import com.luoboduner.moo.tool.util.XmlReformatUtil;
import com.luoboduner.moo.tool.util.*;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringEscapeUtils;
import org.apache.commons.lang3.StringUtils;
@@ -551,7 +548,7 @@ public class JsonBeautyListener {
try {
String jsonText = jsonBeautyForm.getTextArea().getText();
jsonBeautyForm.getTextArea().setText(swapKeyValue(jsonText));
jsonBeautyForm.getTextArea().setText(JsonKeyValueSwapper.swapKeysAndValues(jsonText));
jsonBeautyForm.getTextArea().setCaretPosition(0);
} catch (Exception e1) {
JOptionPane.showMessageDialog(App.mainFrame, "转换失败！\n\n" + e1.getMessage(), "失败",
@@ -701,40 +698,4 @@ public class JsonBeautyListener {
return "未命名_" + DateFormatUtils.format(new Date(), "yyyy-MM-dd_HH-mm-ss");
}
/**
* 自己实现的json Key Value互换，原理是转成map，然后互换key和value，以及递归
* @param jsonText
* @return
*/
private static String swapKeyValue(String jsonText) {
if (StringUtils.isBlank(jsonText)) {
return jsonText;
}
if (jsonText.startsWith("{") && jsonText.endsWith("}")) {
jsonText = jsonText.substring(1, jsonText.length() - 1);
}
String[] split = jsonText.split(",");
StringBuilder result = new StringBuilder();
for (String s : split) {
String[] keyValue = s.split(":");
if (keyValue.length == 2) {
String key = keyValue[0];
String value = keyValue[1];
if (key.startsWith("\"")) {
key = key.substring(1);
}
if (key.endsWith("\"")) {
key = key.substring(0, key.length() - 1);
}
if (value.startsWith("\"")) {
value = value.substring(1);
}
if (value.endsWith("\"")) {
value = value.substring(0, value.length() - 1);
}
result.append(value).append(":").append(key).append(",");
}
}
return "{" + result.substring(0, result.length() - 1) + "}";
}
}
src/main/java/com/luoboduner/moo/tool/util/JsonKeyValueSwapper.java
+38
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@@ -0,0 +1,38 @@
package com.luoboduner.moo.tool.util;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
import java.util.Iterator;
import java.util.Map;
public class JsonKeyValueSwapper {
private static final ObjectMapper objectMapper = new ObjectMapper();
public static String swapKeysAndValues(String jsonString) throws JsonProcessingException {
JsonNode rootNode = objectMapper.readTree(jsonString);
ObjectNode swappedNode = objectMapper.createObjectNode();
swapKeysAndValues(rootNode, swappedNode);
return objectMapper.writeValueAsString(swappedNode);
}
private static void swapKeysAndValues(JsonNode originalNode, ObjectNode swappedNode) {
Iterator<Map.Entry<String, JsonNode>> fields = originalNode.fields();
while (fields.hasNext()) {
Map.Entry<String, JsonNode> field = fields.next();
String key = field.getKey();
JsonNode value = field.getValue();
if (value.isObject()) {
ObjectNode nestedSwappedNode = objectMapper.createObjectNode();
swapKeysAndValues(value, nestedSwappedNode);
swappedNode.set(value.asText(), nestedSwappedNode);
} else {
swappedNode.put(value.asText(), key);
}
}
}
}