william8th

02-04 06:43:30.664 9206-12182/com.bjss.williamheng.office365poc W/System.err: com.google.gson.JsonSyntaxException: 2016-04-08
02-04 06:43:30.664 9206-12182/com.bjss.williamheng.office365poc W/System.err:     at com.google.gson.internal.bind.DateTypeAdapter.deserializeToDate(DateTypeAdapter.java:81)
02-04 06:43:30.674 9206-12182/com.bjss.williamheng.office365poc W/System.err:     at com.google.gson.internal.bind.DateTypeAdapter.read(DateTypeAdapter.java:66)
02-04 06:43:30.674 9206-12182/com.bjss.williamheng.office365poc W/System.err:     at com.google.gson.internal.bind.DateTypeAdapter.read(DateTypeAdapter.java:41)
02-04 06:43:30.674 9206-12182/com.bjss.williamheng.office365poc W/System.err:     at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:103)
02-04 06:43:30.674 9206-12182/com.bjss.williamheng.office365poc W/System.err:     at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:196)
02-04 06:43:30.6

william8th

@implementation WHYPerson

- (id)init {
    self = [super init];
    
    if (self) {
        // It is recommended to use instance variables directly to initialise the object
        _firstName = ...;
        _lastName = ...;
        _dateOfBirth = ...;

william8th

@implementation WHYPerson
...

// This is generated by the compiler (there is no need to put this line in your code)
@synthesize firstName;  // Shorter version

// The above, according to Apple automatic naming convention for instance variables, 
// is just doing this (add '_' prefix):
@synthesize firstName = _firstName;  // Longer version

william8th

#import "WHYPerson.h"
...

@implmentation WHYPerson
...

- (NSString *)doSomething {
  return [NSString stringWithFormat:@"Hello, %@", [self firstName]];
  
  // Can also be done using dot syntax as it's just a wrapper around [self firstName]

william8th

@interface WHYPerson : NSObject

@property (nonatomic) NSString *firstName;
@property (nonatomic) NSString *lastName;
@property (nonatomic) NSDate *dateOfBirth;
@property (nonatomic, readonly) NSString *fullName;

...

@end

william8th

int main(int argc, char *argv[]) {

    int retVal = -1;
    @autoreleasepool {
        @try {
            retVal = UIApplicationMain(argc, argv, nil, nil);
        }
        @catch (NSException* exception) {
            NSLog(@"Uncaught exception: %@", exception.description);
            NSLog(@"Stack trace: %@", [exception callStackSymbols]);