本文整理了Java中com.alibaba.fastjson.JSONException.<init>()方法的一些代码示例，展示了JSONException.<init>()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JSONException.<init>()方法的具体详情如下：
包路径：com.alibaba.fastjson.JSONException
类名称：JSONException
方法名：<init>

JSONException.<init>介绍

暂无

代码示例

代码示例来源：origin: alibaba/fastjson

private void readAfter() {
  int state = context.state;
  int newStat = -1;
  switch (state) {
    case StartObject:
      newStat = PropertyKey;
      break;
    case PropertyKey:
      newStat = PropertyValue;
      break;
    case PropertyValue:
      newStat = PropertyKey;
      break;
    case ArrayValue:
      break;
    case StartArray:
      newStat = ArrayValue;
      break;
    default:
      throw new JSONException("illegal state : " + state);
  }
  if (newStat != -1) {
    context.state = newStat;
  }
}

代码示例来源：origin: alibaba/fastjson

public boolean hasNext() {
  if (context == null) {
    throw new JSONException("context is null");
  }
  final int token = parser.lexer.token();
  final int state = context.state;
  switch (state) {
    case StartArray:
    case ArrayValue:
      return token != JSONToken.RBRACKET;
    case StartObject:
    case PropertyValue:
      return token != JSONToken.RBRACE;
    default:
      throw new JSONException("illegal state : " + state);
  }
}

代码示例来源：origin: alibaba/fastjson

private static String toString(org.w3c.dom.Node node) {
  try {
    TransformerFactory transFactory = TransformerFactory.newInstance();
    Transformer transformer = transFactory.newTransformer();
    DOMSource domSource = new DOMSource(node);
    StringWriter out = new StringWriter();
    transformer.transform(domSource, new StreamResult(out));
    return out.toString();
  } catch (TransformerException e) {
    throw new JSONException("xml node to string error", e);
  }
}

代码示例来源：origin: alibaba/fastjson

public <T> T deserialze(DefaultJSONParser parser, Type type, Object fieldName) {
  PropertyProcessable processable;
  try {
    processable = this.type.newInstance();
  } catch (Exception e) {
    throw new JSONException("craete instance error");
  }
  Object object =parser.parse(processable, fieldName);
  return (T) object;
}

代码示例来源：origin: alibaba/fastjson

@SuppressWarnings("unchecked")
public <T> T deserialze(DefaultJSONParser parser, Type clazz, Object fieldName) {
  try {
    return (T) deserialze(parser);
  } catch (Exception ex) {
    throw new JSONException("parseLong error, field : " + fieldName, ex);
  }
}

代码示例来源：origin: alibaba/fastjson

@SuppressWarnings("unchecked")
public <T> T deserialze(DefaultJSONParser parser, Type clazz, Object fieldName) {
  try {
    return (T) deserialze(parser);
  } catch (Exception ex) {
    throw new JSONException("parseDecimal error, field : " + fieldName, ex);
  }
}

代码示例来源：origin: alibaba/fastjson

public float floatValue() {
  String strVal = numberString();
  float floatValue = Float.parseFloat(strVal);
  if (floatValue == 0 || floatValue == Float.POSITIVE_INFINITY) {
    char c0 = strVal.charAt(0);
    if (c0 > '0' && c0 <= '9') {
      throw new JSONException("float overflow : " + strVal);
    }
  }
  return floatValue;
}

代码示例来源：origin: alibaba/fastjson

public byte[] bytesValue() {
  if (token == JSONToken.HEX) {
    throw new JSONException("TODO");
  }
  return IOUtils.decodeBase64(buf, np + 1, sp);
}

代码示例来源：origin: alibaba/fastjson

public Collection<String> newCollectionByType(Class<?> type){
  if (type.isAssignableFrom(HashSet.class)) {
    HashSet<String> list = new HashSet<String>();
    return list;
  } else if (type.isAssignableFrom(ArrayList.class)) {
    ArrayList<String> list2 = new ArrayList<String>();
    return list2;
  } else {
    try {
      Collection<String> list = (Collection<String>) type.newInstance();
      return list;
    } catch (Exception e) {
      throw new JSONException(e.getMessage(), e);
    }
  }
}

代码示例来源：origin: alibaba/fastjson

public final void scanTrue() {
  if (ch != 't') {
    throw new JSONException("error parse true");
  }
  next();
  if (ch != 'r') {
    throw new JSONException("error parse true");
  }
  next();
  if (ch != 'u') {
    throw new JSONException("error parse true");
  }
  next();
  if (ch != 'e') {
    throw new JSONException("error parse true");
  }
  next();
  if (ch == ' ' || ch == ',' || ch == '}' || ch == ']' || ch == '\n' || ch == '\r' || ch == '\t' || ch == EOI
      || ch == '\f' || ch == '\b' || ch == ':' || ch == '/') {
    token = JSONToken.TRUE;
  } else {
    throw new JSONException("scan true error");
  }
}

代码示例来源：origin: alibaba/fastjson

public final void scanFalse() {
  if (ch != 'f') {
    throw new JSONException("error parse false");
  }
  next();
  if (ch != 'a') {
    throw new JSONException("error parse false");
  }
  next();
  if (ch != 'l') {
    throw new JSONException("error parse false");
  }
  next();
  if (ch != 's') {
    throw new JSONException("error parse false");
  }
  next();
  if (ch != 'e') {
    throw new JSONException("error parse false");
  }
  next();
  if (ch == ' ' || ch == ',' || ch == '}' || ch == ']' || ch == '\n' || ch == '\r' || ch == '\t' || ch == EOI
      || ch == '\f' || ch == '\b' || ch == ':' || ch == '/') {
    token = JSONToken.FALSE;
  } else {
    throw new JSONException("scan false error");
  }
}

代码示例来源：origin: alibaba/fastjson

private static Method getFactoryMethod(Class<?> clazz, Method[] methods, boolean jacksonCompatible) {
  Method factoryMethod = null;
  for (Method method : methods) {
    if (!Modifier.isStatic(method.getModifiers())) {
      continue;
    }
    if (!clazz.isAssignableFrom(method.getReturnType())) {
      continue;
    }
    JSONCreator annotation = method.getAnnotation(JSONCreator.class);
    if (annotation != null) {
      if (factoryMethod != null) {
        throw new JSONException("multi-JSONCreator");
      }
      factoryMethod = method;
      // 不应该break，否则多个静态工厂方法上存在 JSONCreator 注解时，并不会触发上述异常抛出
    }
  }
  if (factoryMethod == null && jacksonCompatible) {
    for (Method method : methods) {
      if (TypeUtils.isJacksonCreator(method)) {
        factoryMethod = method;
        break;
      }
    }
  }
  return factoryMethod;
}

代码示例来源：origin: alibaba/fastjson

public JSONReaderScanner(Reader reader, int features){
  super(features);
  this.reader = reader;
  buf = BUF_LOCAL.get();
  if (buf != null) {
    BUF_LOCAL.set(null);
  }
  if (buf == null) {
    buf = new char[1024 * 16];
  }
  try {
    bufLength = reader.read(buf);
  } catch (IOException e) {
    throw new JSONException(e.getMessage(), e);
  }
  bp = -1;
  next();
  if (ch == 65279) { // utf8 bom
    next();
  }
}

代码示例来源：origin: alibaba/fastjson

private void startStructure() {
  final int state = context.state;
  switch (state) {
    case PropertyKey:
      parser.accept(JSONToken.COLON);
      break;
    case PropertyValue:
    case ArrayValue:
      parser.accept(JSONToken.COMMA);
      break;
    case StartArray:
    case StartObject:
      break;
    default:
      throw new JSONException("illegal state : " + context.state);
  }
}

代码示例来源：origin: alibaba/fastjson

public final void scanHex() {
  if (ch != 'x') {
    throw new JSONException("illegal state. " + ch);
  }
  next();
  if (ch != '\'') {
    throw new JSONException("illegal state. " + ch);
  }
  np = bp;
  next();
  if (ch == '\'') {
    next();
    token = JSONToken.HEX;
    return;
  }
  for (int i = 0;;++i) {
    char ch = next();
    if ((ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'F')) {
      sp++;
      continue;
    } else if (ch == '\'') {
      sp++;
      next();
      break;
    } else {
      throw new JSONException("illegal state. " + ch);
    }
  }
  token = JSONToken.HEX;
}

代码示例来源：origin: alibaba/fastjson

public final Number decimalValue(boolean decimal) {
  char chLocal = charAt(np + sp - 1);
  try {
    if (chLocal == 'F') {
      return Float.parseFloat(numberString());
    }
    if (chLocal == 'D') {
      return Double.parseDouble(numberString());
    }
    if (decimal) {
      return decimalValue();
    } else {
      return doubleValue();
    }
  } catch (NumberFormatException ex) {
    throw new JSONException(ex.getMessage() + ", " + info());
  }
}

代码示例来源：origin: alibaba/fastjson

private void readBefore() {
  int state = context.state;
  // before
  switch (state) {
    case PropertyKey:
      parser.accept(JSONToken.COLON);
      break;
    case PropertyValue:
      parser.accept(JSONToken.COMMA, JSONToken.IDENTIFIER);
      break;
    case ArrayValue:
      parser.accept(JSONToken.COMMA);
      break;
    case StartObject:
      break;
    case StartArray:
      break;
    default:
      throw new JSONException("illegal state : " + state);
  }
}

代码示例来源：origin: alibaba/fastjson

public void extract(JSONPath path, DefaultJSONParser parser, Context context) {
    if (context.eval) {
      Object object = parser.parse();
      if (deep) {
        List<Object> values = new ArrayList<Object>();
        path.deepGetPropertyValues(object, values);
        context.object = values;
        return;
      }
      if (object instanceof JSONObject) {
        Collection<Object> values = ((JSONObject) object).values();
        JSONArray array = new JSONArray(values.size());
        for (Object value : values) {
          array.add(value);
        }
        context.object = array;
        return;
      } else if (object instanceof JSONArray) {
        context.object = object;
        return;
      }
    }
    throw new JSONException("TODO");
  }
}

代码示例来源：origin: alibaba/fastjson

public final void nextTokenWithChar(char expect) {
  sp = 0;
  for (;;) {
    if (ch == expect) {
      next();
      nextToken();
      return;
    }
    if (ch == ' ' || ch == '\n' || ch == '\r' || ch == '\t' || ch == '\f' || ch == '\b') {
      next();
      continue;
    }
    throw new JSONException("not match " + expect + " - " + ch + ", info : " + this.info());
  }
}

代码示例来源：origin: alibaba/fastjson

@SuppressWarnings("unchecked")
public <T> T deserialze(DefaultJSONParser parser, Type type, Object fieldName) {
  JSONLexer lexer = parser.lexer;
  if (lexer.token() == JSONToken.NULL) {
    lexer.nextToken(JSONToken.COMMA);
    return null;
  }
  if (lexer.token() != JSONToken.LBRACE && lexer.token() != JSONToken.COMMA) {
    throw new JSONException("syntax error");
  }
  lexer.nextToken();
  T obj;
  if (type == Point.class) {
    obj = (T) parsePoint(parser, fieldName);
  } else if (type == Rectangle.class) {
    obj = (T) parseRectangle(parser);
  } else if (type == Color.class) {
    obj = (T) parseColor(parser);
  } else if (type == Font.class) {
    obj = (T) parseFont(parser);
  } else {
    throw new JSONException("not support awt class : " + type);
  }
  ParseContext context = parser.getContext();
  parser.setContext(obj, fieldName);
  parser.setContext(context);
  return obj;
}