public int find(String string) {
		if (string==null) {
			return -1;
		}
		for (int i=0;i!=m_stringOffsets.length;++i) {
			int offset=m_stringOffsets[i];
			int length=getShort(m_strings,offset);
			if (length!=string.length()) {
				continue;
			}
			int j=0;
			for (;j!=length;++j) {
				offset+=2;
				if (string.charAt(j)!=getShort(m_strings,offset)) {
					break;
				}
			}
			if (j==length) {
				return i;
			}
		}
		return -1;
	}
Finds index of the string.
Returns -1 if the string was not found.
xpatch/src/main/java/wind/android/content/res/StringBlock.java