Is there a good way to have a Map get and put ignore case?
|
I have a Map where Coords is defined as so:
class Coords {
int x;
int y;
public boolean ...
|
I'm trying to use Protocol Buffers for message serialization.
My message format should contain Map< String, Object > entries ... but how do I write the .proto definition?
As far ... |
I have two strings
Listing1(one in html format)
<ul>
<li id="1"></li>
<li id="2"></li>
<li id="3"></li>
<li id="4"></li>
...
|
How do I map : "10%3A23%3A54+Apr+23%2C+2010+PDT" to something readable in Java ?
Frank
|
Currently, I have a bunch of Java classes that implement a Processor interface, meaning they all have a processRequest(String key) method. The idea is that each class has a few (say, ... |
When I do System.out.println(map) in Java, I get a nice output in stdout. How can I obtain this same string representation of a Map in a variable without meddling with standard ... |
|
Is it possible to set more than two pair value?
For example:
Map<String,String,String,String>
number,name,address,phone - All come together for display the values. Each value associated with others.
|
Alright, so I'm trying to create a simple RPG game, and my map reading code seems to be off.
This is the map reading line:
Integer.parseInt(map.data.substring(Map.MAP_START + ((playerPOS - map.width)/2) - 1, Map.MAP_START ...
|
Is there any common function (in apache commons or similar) to make maps from query-parameter-like strings?
To specific:
Variant a (Querystring)
s="a=1&b=3"
=> Utils.mapFunction(s, '&', '=')
=> (Hash)Map { a:1; b:3 ...
|
I have following Drools rule to which I send map filled with element , but when it gets executed I have element . Why do I get null when it should ... |
Right now I have about 60 Message types which are passed to a getStuff(Message) method of a class which implements ContainerOfThings. There are multiple variations of an ContainerOfThings such as BoxOfStuff ... |
In the system I work on there is some legacy code that I would love to change, but can't. This code is storing values in a map which looks like the ... |
have a string like A=B&C=D&E=F, how to parse it into map?
|
In the following short code snippet, Eclipse flags an error about the "String key = pair.getKey();" and the "String value = pair.getValue();" statements, saying that
"Type mismatch: cannot convert from
... |
Hi i have a Map<Str1,Str2> and i need to get the array of str2 where
str1=="foo"
how can i do that?
thanks
|
I have a method with the following signature
public static ActionDefinition reverse(String action, Map<String, Object> args)
And I have method that returns the following:
public static Map<String, String> toMap(String value)
Is there some way I ... |
I have a string with has two types of separator.
String X = "20001=EDTS~^20002=USA~^20003=1170871875~^20004=1~^20005=0~^773=~^665=~^453=2~^448=0A~!447=D~!452=1~!~^448=0A~!447=D~!452=17~!~^11=001111652533408~^";
~^ denotes lone values
where ~! denotes groups of values.
448=0A~!447=D~!452=1~!~^448=0A~!447=D~!452=17~!~^
previously I was working off the assumption there was ... |
I'm writing an expression evaluator in Java. I would like the ability to add more operators (I currently have only (, ), +, -, *, /, and ^). Currently, my code ... |
How want to create a Map<String , Object>.
In this map everytime the Object is a string. But Now I want to put a class in the object in addition to ... |
I have to get the value of an enum based on two incoming string attributes. I have been doing this as map for single values. Now I am faced with making ... |
I'm new to Java, but not new to programming, so as my first project I decided to create a .txt-.csv parser for someone at work. I read each line in the ... |
Remember, Java doesn't really allow you to work closely with memory. What memcpy() essentially does is accepts two pointers to memory addresses and then copies memory starting from address b, over to an area starting at address a. Since Java is so high level, there isn't a way to manipulate memory like this. Hence why pointers in C are so powerful ... |
I have a Device class under my DeviceCOntainer package that declares a map and then the setter and getter for it like so: @ElementMap(entry = "property", key = "name", attribute = true, inline = true, required=true, data=false, empty=true) private Map properties; public Map getProperties() { return properties; } public void setProperties(Map properties) { this.properties = properties; } Then ... |
edited to simplify: I have this code: for (Device device : deviceCollection.getDevices()){ if (device.getProperties()!=null){ Map x = device.getProperties(); System.out.println(x); }else System.out.println("no coordinates for this device"); } which returns this: no coordinates for this device no coordinates for this device {lng=20, lat=20} no coordinates for this device so as you can see my third device is the only one that has ... |
|
|
I have some TreeMaps and I need to do a retainAll. In the end, I want a TreeMap made out of the key-value-pairs that were the same for every TreeMap. Any idea? It's not just that the keys need to be equal... it needs to be the key and the value. That's why I don't know how to handle the .keySet ... |
public String testR(String symbol){ String s = storeString.get(symbol); String[] parts = s.split("[|]"); Random rand = new Random(); int pick = rand.nextInt(parts.length); String x = parts[pick]; String[] space = x.split("[ \t]"); String rString = ""; for( int i=0; i < space.length; i++){ if(!grammarContains(space[i])){ rString = rString.concat(space[i].trim()+" "); }else{ rString = rString.concat(testR(space[i].trim())); } } return rString; } |
|
|
I have a method testR that accepts a string = symbol. The method will split the String, if it has a '|', or white space. But if, for example, the string symbol of this is passed int: " T | W J Y P " The method below fails to eliminate the trailing and starting white spaces between the letters. Wondering ... |
Hi, I wanted to know which structure will be most efficient for the following scenario. I have 4 attributes namely serialNumber -> String coveragetTyle -> String isWarranty -> boolean isFound -> boolean Now i want to make a structure where the serial number can be mapped to all the three other attributes. Hence on the basis of the serial number i ... |
I declare a class with many get and set member functions, like: public class Trades { void setLnExpDt(String s); void setGmpTs(String s); etc., may more, may be hundreds } What I want to do is to invoke the proper method given the string literal. For example, if I write my code using if.. then.. else then my code looks like this. ... |
|
|