ParamsUtil (common utils 0.3.6 API)

java.lang.Object
- tech.mlsql.common.utils.shell.command.ParamsUtil

```
public class ParamsUtil
extends Object
```
2019-01-03 WilliamZhu(allwefantasy@gmail.com)

Constructor Summary

Constructors
Constructor and Description
`ParamsUtil(String s)`
`ParamsUtil(String[] s)`
`ParamsUtil(String[] s, String info)`
`ParamsUtil(String s, String info)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`static String`	`arrayToString(String[] s, String split)`
`void`	`err(String key)`
`boolean`	`getBooleanParam(String key)`
`boolean`	`getBooleanParam(String key, boolean defaultValue)`
`boolean`	`getBooleanParamAndCheck(String key)`
`double`	`getDoubleParam(String key)`
`double`	`getDoubleParam(String key, double defaultValue)`
`double`	`getDoubleParamAndCheck(String key)`
`String`	`getEndMainParam()`
`int`	`getIntParam(String key)`
`int`	`getIntParam(String key, int defaultValue)`
`int`	`getIntParamAndCheck(String key)`
`long`	`getLongParam(String key)`
`long`	`getLongParam(String key, long defaultValue)`
`long`	`getLongParamAndCheck(String key)`
`String`	`getMainParam()`
`String`	`getMainParamAndCheck()` 为空时直接抛出异常
`String`	`getParam(String key)`
`String`	`getParam(String key, String defaultValue)` 获取参数，没有时返回默认值
`String`	`getParamAndCheck(String key)`
`Map<String,String>`	`getParamsMap()`
`String`	`getStartMainParam()`
`boolean`	`hasParam(String key)` 是否有指定参数
`boolean`	`hasParamAndCheck(String key)` 是否有指定参数,没有时直接抛出异常
`static boolean`	`isParamSplit(char c)` 字符是参数间字符吗
`static boolean`	`isParamStart(char c)` 字符是参数的开始吗
`static boolean`	`isQuote(char c)` 字符是引号吗
`static void`	`main(String[] args)`
`void`	`showHelp()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ParamsUtil

public ParamsUtil(String s,
                  String info)

ParamsUtil
```
public ParamsUtil(String s)
```

ParamsUtil
```
public ParamsUtil(String[] s)
```

ParamsUtil

public ParamsUtil(String[] s,
                  String info)

Method Detail

showHelp
```
public void showHelp()
```

isParamSplit
```
public static boolean isParamSplit(char c)
```
字符是参数间字符吗

Returns:

isParamStart
```
public static boolean isParamStart(char c)
```
字符是参数的开始吗

Returns:

isQuote

public static boolean isQuote(char c)

字符是引号吗

Returns:

getParam
```
public String getParam(String key)
```

getIntParam
```
public int getIntParam(String key)
```

getIntParamAndCheck

public int getIntParamAndCheck(String key)
                        throws Exception

Throws:: Exception

err

public void err(String key)
         throws Exception

Throws:: Exception

getIntParam

public int getIntParam(String key,
                       int defaultValue)

getLongParam
```
public long getLongParam(String key)
```

getLongParamAndCheck

public long getLongParamAndCheck(String key)
                          throws Exception

Throws:: Exception

getLongParam

public long getLongParam(String key,
                         long defaultValue)

getDoubleParam

public double getDoubleParam(String key)

getDoubleParamAndCheck

public double getDoubleParamAndCheck(String key)
                              throws Exception

Throws:: Exception

getDoubleParam

public double getDoubleParam(String key,
                             double defaultValue)

getBooleanParam

public boolean getBooleanParam(String key)

getBooleanParamAndCheck

public boolean getBooleanParamAndCheck(String key)
                                throws Exception

Throws:: Exception

getBooleanParam

public boolean getBooleanParam(String key,
                               boolean defaultValue)

getParamsMap

public Map<String,String> getParamsMap()

getMainParam
```
public String getMainParam()
```

getStartMainParam
```
public String getStartMainParam()
```

getEndMainParam
```
public String getEndMainParam()
```

getParam

public String getParam(String key,
                       String defaultValue)

获取参数，没有时返回默认值

Parameters:: key -; defaultValue -
Returns:

hasParam
```
public boolean hasParam(String key)
```
是否有指定参数

Parameters:

key -

Returns:

hasParamAndCheck
```
public boolean hasParamAndCheck(String key)
                         throws Exception
```
是否有指定参数,没有时直接抛出异常

Parameters:

key -

Returns:

Throws:

Exception

getMainParamAndCheck

public String getMainParamAndCheck()
                            throws Exception

为空时直接抛出异常

Returns:
Throws:: Exception

getParamAndCheck

public String getParamAndCheck(String key)
                        throws Exception

Throws:: Exception

arrayToString

public static String arrayToString(String[] s,
                                   String split)

main

public static void main(String[] args)
                 throws Exception

Throws:: Exception

Class ParamsUtil

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

ParamsUtil

ParamsUtil

ParamsUtil

ParamsUtil

Method Detail

showHelp

isParamSplit

isParamStart

isQuote

getParam

getIntParam

getIntParamAndCheck

err

getIntParam

getLongParam

getLongParamAndCheck

getLongParam

getDoubleParam

getDoubleParamAndCheck

getDoubleParam

getBooleanParam

getBooleanParamAndCheck

getBooleanParam

getParamsMap

getMainParam

getStartMainParam

getEndMainParam

getParam

hasParam

hasParamAndCheck

getMainParamAndCheck

getParamAndCheck

arrayToString

main