diff options
Diffstat (limited to 'java/com/android/vcard/VCardUtils.java')
| -rw-r--r-- | java/com/android/vcard/VCardUtils.java | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/java/com/android/vcard/VCardUtils.java b/java/com/android/vcard/VCardUtils.java index a486d5d..5890fb4 100644 --- a/java/com/android/vcard/VCardUtils.java +++ b/java/com/android/vcard/VCardUtils.java @@ -15,18 +15,15 @@ */ package com.android.vcard; -import com.android.vcard.exception.VCardException; - -import android.content.ContentProviderOperation; -import android.provider.ContactsContract.Data; import android.provider.ContactsContract.CommonDataKinds.Im; import android.provider.ContactsContract.CommonDataKinds.Phone; -import android.provider.ContactsContract.CommonDataKinds.StructuredPostal; import android.telephony.PhoneNumberUtils; import android.text.SpannableStringBuilder; import android.text.TextUtils; import android.util.Log; +import com.android.vcard.exception.VCardException; + import java.io.ByteArrayOutputStream; import java.io.UnsupportedEncodingException; import java.nio.ByteBuffer; @@ -697,6 +694,30 @@ public class VCardUtils { return true; } + /** + * Checks to see if a string looks like it could be an android generated quoted printable. + * + * Identification of quoted printable is not 100% reliable since it's just ascii. But given + * the high number and exact location of generated = signs, there is a high likely-hood that + * it would be. + * + * @return True if it appears like android quoted printable. False otherwise. + */ + public static boolean appearsLikeAndroidVCardQuotedPrintable(String value) { + + // Quoted printable is always in multiple of 3s. With optional 1 '=' at end. + final int remainder = (value.length() % 3); + if (value.length() < 2 || (remainder != 1 && remainder != 0)) { + return false; + } + for (int i = 0; i < value.length(); i += 3) { + if (value.charAt(i) != '=') { + return false; + } + } + return true; + } + //// The methods bellow may be used by unit test. /** |